Best JavaScript code snippet using playwright-internal
transition.js
Source:transition.js  
1//load data----234async function createApp(){5    const dataset= await d3.csv('data.csv')67    console.log(dataset)8   9    //create dimensions---10    let dimensions={11        width: 800,12        height:600,13        margins: {14            left: 50,15            right: 20,16            top:20,17            bottom: 50,18        },19    };2021    //bound dimensions22    dimensions.boundedwidth=dimensions.width-23        dimensions.margins.left-24        dimensions.margins.right;25    dimensions.boundedheight=dimensions.height-26        dimensions.margins.top-27        dimensions.margins.bottom;282930    //Draw canvas----31    wrapper=d3.select("#vis")32        .append("svg")33        .attr("width", dimensions.width)34        .attr("height", dimensions.height);3536    bounds=wrapper.append("g")37        .style("transform", `translate(${38            dimensions.margins.left39        }px, ${40            dimensions.margins.top41        }px)`);42        43    //create scales------44    const xScatterscale= d3.scaleLinear()45        .range([0, dimensions.boundedwidth])46        .nice()        4748    const yScatterscale= d3.scaleLinear()49        .range([dimensions.boundedheight, 0])50        .nice()       515253    const xBarscale= d3.scaleBand()54        .range([0, dimensions.boundedwidth])55        .padding(0.2)56    57    const yBarscale=d3.scaleLinear()58        .range([dimensions.boundedheight, 0])59        .nice()6061    //Draw perpherals--axes-------62    //create axis generators63    const xAxisgeneratorscatter= d3.axisBottom()64        .scale(xScatterscale)65        .ticks(8)      6667    const yAxisgeneratorscatter= d3.axisLeft()68        .scale(yScatterscale)69        .ticks(9)70      7172    const xAxisgeneratorbar=d3.axisBottom()73        .scale(xBarscale)7475    const yAxisgeneratorbar=d3.axisLeft()76        .scale(yBarscale)7778//creating a group element which contains all the things related to x-axis like axis and the labels79    bounds.append("g")80        .attr("class", "x-axis")81            .style("transform", `translateY(${82                dimensions.boundedheight83            }px)`)  84        .append("text")85            .attr("class", "x-axis-label")86            .attr("x", dimensions.boundedwidth/2)87            .attr("y", dimensions.margins.bottom-10)88            .attr("fill", "black")89            .style("font-size", "1.4em")90            91//creating a group element which contains all the things related to y-axis like axis and the labels92    bounds.append("g")93        .attr("class", "y-axis")94        .append("text")95            .attr("class", "y-axis-label")96            .attr("x", -dimensions.boundedheight/2)97            .attr("y", -dimensions.margins.left+10)98            .attr("fill", "black")99            .style("font-size", "1.4em")100            .style("transform", "rotate(-90deg)")101            .style("text-anchor", "middle")  102    103        104105   //binding data to empty request----- 106    const requests= bounds.append("g")107            .attr("class", "request")108109    const chartgroups= requests.selectAll(".request")110                .data(dataset)111                .enter().append("g")112113    let duration = 750           114115    //const updateTransition = d3.transition().duration(duration)  116117    const updateTransition = (t) => {118        return t.duration(duration)119    }120121    var previousChartType = "scatter";122     123    scatterplot();124   125    126    //create functions to draw data scatter plot----127    function scatterplot(){128129        const xAccessorscatter= d=> +d.risk130        const yAccessorscatter= d=> +d.return131132        xScatterscale.domain([0, d3.max(dataset, xAccessorscatter)+0.05])133        yScatterscale.domain([0, d3.max(dataset, yAccessorscatter)+0.02])134135        const xAxis=bounds.select(".x-axis")136            .transition()137            .call(updateTransition)138            .call(xAxisgeneratorscatter)   139            140            141        const xAxislabel= xAxis.select(".x-axis-label")142                    .transition()143                    .call(updateTransition)144                    .text("Risk")145146        const yAxis= bounds.select(".y-axis")147            .transition()148            .call(updateTransition)149            .call(yAxisgeneratorscatter)150151152        const yAxislabel= yAxis.select(".y-axis-label")153            .transition()154            .call(updateTransition)155            .text("Return")156157        const newscattergroup= chartgroups.append("circle")158            .attr("cx", d=>xScatterscale(xAccessorscatter(d)))159            .attr("cy", dimensions.boundedheight)160            .attr("r", 0)161162        const scattergroups= newscattergroup163                .transition().duration(previousChartType === "bar" ? duration : 0)164                // .call(updateTransition)165                    .attr("cx", d=>xScatterscale(xAccessorscatter(d)))166                    .attr("cy", d=>yScatterscale(yAccessorscatter(d)))167                    .attr("r", 5)168                    .attr("fill", "red")     169                    170        previousChartType = "scatter";171} 172173    //create functions to draw data bar plot----174    function plotbar(){175176        const xAccessorbar = d=> d.id177        const yAccessorbar = d=> +d.equity178179        xBarscale180            .domain(dataset.map(xAccessorbar))181            182        yBarscale183            .domain([0, d3.max(dataset, yAccessorbar)+0.1])184      185        const xAxis=bounds.select(".x-axis")186            .transition()187            .call(updateTransition)188            .call(xAxisgeneratorbar)189190        const xAxislabel=xAxis.select(".x-axis-label")191                    .transition()192                    .call(updateTransition)193                    .text("id")194195        const yAxis=bounds.select(".y-axis")196                .transition()197                .call(updateTransition)198                .call(yAxisgeneratorbar)199200        const yAxislabel=yAxis.select(".y-axis-label")201                .transition()202                .call(updateTransition)203                .text("Equity")204205        const newbarsgroups= chartgroups.append("rect")206            .attr("x", d=> xBarscale(d.id))207            .attr("height", 0)208            .attr("y", dimensions.boundedheight)209            .attr("width", xBarscale.bandwidth())210211        const t= newbarsgroups212                .transition().duration(previousChartType === "scatter" ? duration : 0)213                //.call(updateTransition)214                    .attr("x", d=> xBarscale(d.id))215                    .attr("y", d=> yBarscale(d.equity))216                    .attr("width", xBarscale.bandwidth())217                    .attr("height", d=>dimensions.boundedheight- yBarscale(yAccessorbar(d)))218                    .attr("fill", "cornflowerblue")219     220        221        const barText= chartgroups.filter(yAccessorbar)222            .append("text")223            .attr("x", d=>xBarscale(d.id)+(xBarscale.bandwidth())/2)224            .attr("y", dimensions.boundedheight)225            .transition().duration(previousChartType === "scatter" ? duration : 0)226            // .call(updateTransition)227                .attr("x", d=>xBarscale(d.id)+(xBarscale.bandwidth())/2)228                .attr("y", d=>yBarscale(yAccessorbar(d))-5)229                .text(yAccessorbar)230                .style("text-anchor", "middle")231                .attr("fill", "black")232                .style("font-size", "12px")233                .style("font-family", "sans-serif")       234                235        previousChartType = "bar";236237    }238 239        d3.select("#scatter").on("click", function () {240            chartgroups241            .selectAll("rect")242            .attr("fill-opacity", 1)243            .transition()244            .duration(duration)245            .attr("y", dimensions.boundedheight)246            .attr("height", 0)247            .attr("fill-opacity", 0)248            .remove();249250            chartgroups251            .select("text")252            .transition()253            .duration(duration)254            .attr("fill", "white")255            .remove();256    257            scatterplot()258                      259          });260261        262        d3.select("#bar").on("click", function () {263            chartgroups264                 .selectAll("circle")265                 .attr("fill-opacity", 1)266                .transition()267                .duration(duration)268                .attr("fill-opacity", 0)269                .remove();270                271            plotbar()272          273          });274275}276
...updating-bars.js
Source:updating-bars.js  
1async function drawBars() {2  // 1. Access data3  const dataset = await d3.json("./../../my_weather_data.json");4  // 2. Create chart dimensions5  const width = 500;6  let dimensions = {7    width: width,8    height: width * 0.6,9    margin: {10      top: 30,11      right: 10,12      bottom: 50,13      left: 50,14    },15  };16  dimensions.boundedWidth =17    dimensions.width - dimensions.margin.left - dimensions.margin.right;18  dimensions.boundedHeight =19    dimensions.height - dimensions.margin.top - dimensions.margin.bottom;20  // 3. Draw canvas21  const wrapper = d322    .select("#wrapper")23    .append("svg")24    .attr("width", dimensions.width)25    .attr("height", dimensions.height);26  const bounds = wrapper27    .append("g")28    .style(29      "transform",30      `translate(${dimensions.margin.left}px, ${dimensions.margin.top}px)`31    );32  // init static elements33  bounds.append("g").attr("class", "bins");34  bounds.append("line").attr("class", "mean");35  bounds36    .append("g")37    .attr("class", "x-axis")38    .style("transform", `translateY(${dimensions.boundedHeight}px)`)39    .append("text")40    .attr("class", "x-axis-label")41    .attr("x", dimensions.boundedWidth / 2)42    .attr("y", dimensions.margin.bottom - 10);43  const drawHistogram = (metric) => {44    const metricAccessor = (d) => d[metric];45    const yAccessor = (d) => d.length;46    // 4. Create scales47    const xScale = d348      .scaleLinear()49      .domain(d3.extent(dataset, metricAccessor))50      .range([0, dimensions.boundedWidth])51      .nice();52    const binsGenerator = d353      .bin()54      .domain(xScale.domain())55      .value(metricAccessor)56      .thresholds(12);57    const bins = binsGenerator(dataset);58    const yScale = d359      .scaleLinear()60      .domain([0, d3.max(bins, yAccessor)])61      .range([dimensions.boundedHeight, 0])62      .nice();63    // 5. Draw data64    /* animate the bars when they leaving */65    const exitTransition = d3.transition().duration(600);66    const updateTransition = exitTransition.transition().duration(600);67    /* the animation was out of sync with the labels again!68      by doing so we can make a transition on the root document that can be used in multiple places.69      */70    /* const updateTransition = d371      .transition()72      .duration(600)73      .ease(d3.easeBounceIn);74    console.log(updateTransition); */75    /* expand the _groups array and see that this transition is indeed targeting76     * the root <html> element.77     */78    const barPadding = 1;79    let binGroups = bounds.select(".bins").selectAll(".bin").data(bins);80    const oldBinGroups = binGroups.exit();81    oldBinGroups82      .selectAll("rect")83      .style("fill", "orangered")84      .transition(exitTransition)85      .attr("y", dimensions.boundedHeight)86      .attr("height", 0);87    oldBinGroups88      .selectAll("text")89      .transition(exitTransition)90      .attr("y", dimensions.boundedHeight);91    oldBinGroups.transition(exitTransition).remove();92    const newBinGroups = binGroups.enter().append("g").attr("class", "bin");93    newBinGroups94      .append("rect")95      .attr("height", 0)96      .attr("x", (d) => xScale(d.x0) + barPadding)97      .attr("y", dimensions.boundedHeight)98      .attr("width", (d) =>99        d3.max([0, xScale(d.x1) - xScale(d.x0) - barPadding])100      )101      /* we using .style() instead if .attr() because we need to fill the value to be an inline style102       * instead of an SVG attribute in order to override the CSS styles in styles.css  */103      .style("fill", "yellowgreen");104    newBinGroups105      .append("text")106      /* set the label's initial position to prevent them from flying in from the left */107      .attr("x", (d) => xScale(d.x0) + (xScale(d.x1) - xScale(d.x0)) / 2)108      .attr("y", dimensions.boundedHeight);109    // update binGroups to include new points110    binGroups = newBinGroups.merge(binGroups);111    const barRects = binGroups112      .select("rect")113      /* we can use the .transition() methode on the d3 selection object114       * to transform the selection object into a d3 transition object.115       */116      //.transition() /* now we have two additional keys: _id and _name */117      /*  see also the __proto__ of the transition object,118       * which contains d3-specific methods119       * and the nested __proto__: Object contains native object methods such as toString().120       * we can see also some methods are ingerited form d3 selection object such as call() and each() */121      /* slow things down */122      //.duration(600)123      /* specify a timing func = CSS's transition-timing-func  to give the animation some life */124      // .ease(d3.easeBounceOut)125      /* update: to use the updateTransition instead of creating a new on */126      .transition(updateTransition)127      .attr("x", (d) => xScale(d.x0) + barPadding)128      .attr("y", (d) => yScale(yAccessor(d)))129      .attr("height", (d) => dimensions.boundedHeight - yScale(yAccessor(d)))130      .attr("width", (d) =>131        d3.max([0, xScale(d.x1) - xScale(d.x0) - barPadding])132      )133      .transition()134      .style("fill", "cornflowerblue");135    //console.log(barRects);136    const barText = binGroups137      .select("text")138      /* adding another transition to make the text transition with the bars */139      //.transition()140      //.duration(600)141      /* update: to use the updateTransition instead of creating a new on */142      .transition(updateTransition)143      .attr("x", (d) => xScale(d.x0) + (xScale(d.x1) - xScale(d.x0)) / 2)144      .attr("y", (d) => yScale(yAccessor(d)) - 5)145      .text((d) => yAccessor(d) || "");146    const mean = d3.mean(dataset, metricAccessor);147    const meanLine = bounds148      .selectAll(".mean")149      /* use the updateTransition*/150      .transition(updateTransition)151      .attr("x1", xScale(mean))152      .attr("x2", xScale(mean))153      .attr("y1", -20)154      .attr("y2", dimensions.boundedHeight);155    // 6. Draw peripherals156    const xAxisGenerator = d3.axisBottom().scale(xScale);157    const xAxis = bounds158      .select(".x-axis")159      /* update: use the updateTransition*/160      .transition(updateTransition)161      .call(xAxisGenerator);162    const xAxisLabel = xAxis.select(".x-axis-label").text(metric);163  };164  const metrics = [165    "windSpeed",166    "moonPhase",167    "dewPoint",168    "humidity",169    "uvIndex",170    "windBearing",171    "temperatureMin",172    "temperatureMax",173  ];174  let selectedMetricIndex = 0;175  drawHistogram(metrics[selectedMetricIndex]);176  const button = d3.select("body").append("button").text("Change metric");177  button.node().addEventListener("click", onClick);178  function onClick() {179    selectedMetricIndex = (selectedMetricIndex + 1) % metrics.length;180    drawHistogram(metrics[selectedMetricIndex]);181  }182}...bar.js
Source:bar.js  
1async function drawLines() {2    const dataset = await d3.json("./my_weather_data.json"); 3 4    const width = 600;5    let dimensions = {6      width: width,7      height: width * 0.6,8      margin: {9        top: 20,10        right: 30,11        bottom: 20,12        left: 30,13      }14    }; 15    dimensions.boundedWidth = dimensions.width16      - dimensions.margin.left17      - dimensions.margin.right;18    dimensions.boundedHeight = dimensions.height19      - dimensions.margin.top20      - dimensions.margin.bottom; 21    // 3. Draw canvas22    const wrapper = d3.select("#wrapper")23      .append("svg")24        .attr("width", dimensions.width)25        .attr("height", dimensions.height);26    const bounds = wrapper.append("g")27        .style("transform", `translate(${dimensions.margin.left}px,${dimensions.margin.top}px)`);28    // init static elements29    bounds.append("path")30        .attr("class", "line"); 31    bounds.append("g")32        .attr("class", "y-axis")33        //style("transform", `translateX(${dimensions.margin.left}px)`)34        //.append("text")35        //.attr("class", "y-axis-label")36        //.attr("x", dimensions.boundedWidth / 2)37        //.attr("y", dimensions.margin.bottom - 10);38    const drawLineChart = metric => {39        const dateParser = d3.timeParse("%Y-%m-%d");40        41        //Accessor42        const yAccessor = d => d[metric];43        const xAccessor = d => dateParser(d.date); 44        const updateTransition = d3.transition().duration(600);45        /*46        const xScaler = d3.scaleLinear()47            .domain(d3.extent(dataset, metricAccessor))48            .range([0, dimensions.boundedWidth])49            .nice(); 50        51        52        53        const binsGen = d3.bin()54            .domain(xScaler.domain())55            .value(metricAccessor)56            .thresholds(12);57        const bins = binsGen(dataset);58        console.log(bins);59        */ 60        const xScaler = d3.scaleTime()61                            .domain(d3.extent(dataset, xAccessor))62                            .range([0, dimensions.boundedWidth]);63        const yScaler = d3.scaleLinear()64            .domain(d3.extent(dataset, yAccessor))65            .range([dimensions.boundedHeight, 0]); 66        const lineGenerator = d3.line()67                                .x(d => xScaler(xAccessor(d)))68                                .y(d => yScaler(yAccessor(d)));69        70        71        let line = bounds.select(".line")72                            .transition(updateTransition)73                            .attr("d", lineGenerator(dataset))74                            .attr("fill", "none")75                            .attr("stroke", "#af9999")76                            .attr("stroke-width", 2); 77        78        const yAxisGenerator = d3.axisLeft()79							    .scale(yScaler);80        81        const xAxisGenerator = d3.axisBottom()82                                    .scale(xScaler);83        const yAxis = bounds.select(".y-axis")84                            .transition(updateTransition)85                            .call(yAxisGenerator); 86        const xAxis = bounds.append("g")87                            .call(xAxisGenerator)88                            .style("transform", `translateY(${dimensions.boundedHeight}px)`);89        90        91        /*92        const oldLine = line.exit(); 93        oldLine.remove(); 94    95        const newLine = line.enter().append("path")96                                    .attr("class", "line"); 97        98        line = newLine.merge(line); 99        */ 100        101        102        103        104        /*105        let binGroups = bounds.select(".bins").selectAll(".bin").data(bins); 106        const oldBinGroups = binGroups.exit(); 107        oldBinGroups.selectAll("rect")108            .style("fill", "orangered")109            .transition(exitTransition)110            .attr("y", dimensions.boundedHeight)111            .attr('height', 0); 112        oldBinGroups.selectAll("text")113            .transition(exitTransition)114            .attr("y", dimensions.boundedHeight); 115        oldBinGroups.transition(exitTransition).remove(); 116        const newBinGroups = binGroups.enter().append("g")117            .attr("class", "bin"); 118        newBinGroups.append("rect"); 119        newBinGroups.append("text"); 120        binGroups = newBinGroups.merge(binGroups); 121        const barPadding = 1; 122        const barRect = binGroups.select("rect")123            .transition(updateTransition)124            .attr("x", d => xScaler(d.x0) + barPadding / 2)125            .attr("y", d => yScaler(yAccessor(d)))126            .attr("width", d => d3.max([0, xScaler(d.x1) - xScaler(d.x0) - barPadding]))127            .attr("height", d => dimensions.boundedHeight - yScaler(yAccessor(d)))128            .transition()129            .style("fill","cornflowerblue"); 130        const barText = binGroups.select("text")131            .transition(updateTransition)132            .attr("x", d => xScaler(d.x0) + (xScaler(d.x1) - xScaler(d.x0)) / 2)133            .attr("y", d => yScaler(yAccessor(d)) - 5)134            .text(d => yAccessor(d) || ""); 135        */136        /*137        const mean = d3.mean(dataset, metricAccessor);138        console.log(mean);139        const meanLine = bounds.selectAll(".mean")140            .transition(updateTransition)141            .attr("x1", xScaler(mean))142            .attr("x2", xScaler(mean))143            .attr("y1", -15)144            .attr("y2", dimensions.boundedHeight); 145        */ 146        /*147        const xAxisGen = d3.axisBottom()148            .scale(xScaler);149        const xAxis = bounds.select("x-axis")150            .transition(updateTransition)151            .call(xAxisGen)152            .style("transform", `translateY(${dimensions.boundedHeight}px)`);153        */154    }155 156    const metrics = [157        "windSpeed",158        "moonPhase",159        "dewPoint",160        "humidity",161        "uvIndex",162        "windBearing",163        "temperatureMin",164        "temperatureMax"165    ]; 166    let mIndex = 0; 167    drawLineChart(metrics[mIndex]);168    const button = d3.select("body")169        .append("button")170        .text("Change Metric"); 171    button.node().addEventListener("click", onClick); 172    function onClick() {173        mIndex = (mIndex + 1) % metrics.length; 174        drawLineChart(metrics[mIndex]); 175        console.log(mIndex); 176    }; 177}...app.js
Source:app.js  
1async function draw() {2  // Data3  const dataset = await d3.json('data.json')45  // Dimensions6  let dimensions = {7    width: 800,8    height: 400,9    margins: 5010  };1112  dimensions.ctrWidth = dimensions.width - dimensions.margins * 213  dimensions.ctrHeight = dimensions.height - dimensions.margins * 21415  // Draw Image16  const svg = d3.select('#chart')17    .append("svg")18    .attr("width", dimensions.width)19    .attr("height", dimensions.height)2021  const ctr = svg.append("g")22    .attr(23      "transform",24      `translate(${dimensions.margins}, ${dimensions.margins})`25    )2627  const labelsGroup = ctr.append('g')28    .classed('bar-labels', true)2930  const xAxisGroup = ctr.append('g')31    .style('transform', `translateY(${dimensions.ctrHeight}px)`)3233  const meanLine = ctr.append('line')34    .classed('mean-line', true)3536  function histogram(metric) {37    const xAccessor = d => d.currently[metric]38    const yAccessor = d => d.length3940    // Scales41    const xScale = d3.scaleLinear()42      .domain(d3.extent(dataset, xAccessor))43      .rangeRound([0, dimensions.ctrWidth])44      .nice()4546    const bin = d3.bin()47      .domain(xScale.domain())48      .value(xAccessor) // Propriedade usada para agrupamento49      .thresholds(10) // Número de agrupamentos5051    const newDataset = bin(dataset)5253    const padding = 15455    const yScale = d3.scaleLinear()56      .domain([0, d3.max(newDataset, yAccessor)])57      .rangeRound([dimensions.ctrHeight, 0])58      .nice()5960    const exitTransition = d3.transition().duration(500)61    const updateTransition = exitTransition.transition().duration(500)6263    // Bars64    ctr.selectAll('rect')65      .data(newDataset)66      .join(67        (enter) => {68          return enter.append('rect')69            .attr('width', d => xScale(d.x1) - xScale(d.x0) - padding)70            .attr('height', 0) // Barra começa com altura zero71            .attr('x', d => xScale(d.x0))72            .attr('y', dimensions.ctrHeight)73            .attr('fill', '#b8de6f')74        },75        (update) => update,76        (exit) => {77          return exit.attr('fill', '#f39233')78            .transition(exitTransition)79            .attr('height', 0)80            .attr('y', dimensions.ctrHeight)81            .remove()82        }83      )84      .transition(updateTransition)85      .attr('width', d => xScale(d.x1) - xScale(d.x0) - padding)86      .attr('height', d => dimensions.ctrHeight - yScale(yAccessor(d)))87      .attr('x', d => xScale(d.x0))88      .attr('y', d => yScale(yAccessor(d)))89      .attr('fill', '#01c5c4')9091    labelsGroup.selectAll('text')92      .data(newDataset)93      .join(94        (enter) => {95          return enter.append('text')96            .attr('x', d => xScale(d.x0) + (xScale(d.x1) - xScale(d.x0)) / 2)97            .attr('y', dimensions.ctrHeight)98            .text(yAccessor)99        },100        (update) => update,101        (exit) => {102          return exit.transition(exitTransition)103            .attr('y', dimensions.ctrHeight)104            .remove()105        }106      )107      .transition(updateTransition)108      .attr('x', d => xScale(d.x0) + (xScale(d.x1) - xScale(d.x0)) / 2)109      .attr('y', d => yScale(yAccessor(d)) - 10)110      .text(yAccessor)111112    const mean = d3.mean(dataset, xAccessor)113    const xMean = xScale(mean)114115    meanLine.raise() // Reinsere um elemento para que ele fique na frente116      .transition(updateTransition)117      .attr('x1', xMean)118      .attr('y1', 0)119      .attr('x2', xMean)120      .attr('y2', dimensions.ctrHeight)121122    // Axis123    const xAxis = d3.axisBottom(xScale)124125    xAxisGroup.transition(updateTransition)126      .call(xAxis)127  }128129  d3.select('#metric')130    .on('change', function(e) {131      e.preventDefault()132      histogram(this.value)133    })134135  histogram('humidity')136}137
...smartBackArrow.js
Source:smartBackArrow.js  
...5  }6  setActive() {7    this.instance._movement.needSkipEvent = true;8    this.arrowStateHandler("add");9    this.updateTransition(10      `transform .${this.instance.TRANSITION_DURATION}s ease-in-out`11    );12    this.instance._arrow.updatePosition();13    setTimeout(() => {14      this.updateTransition("unset");15      this.instance._movement.needSkipEvent = false;16      this.isActive = true;17      this.vibrate();18    }, this.instance.TRANSITION_DURATION);19  }20  setInactive() {21    this.instance._movement.needSkipEvent = true;22    this.arrowStateHandler("remove");23    this.resetValues();24    setTimeout(() => {25      this.instance._movement.needSkipEvent = false;26      this.isActive = false;27    }, this.instance.TRANSITION_DURATION);28  }29  arrowStateHandler(actionName) {30    this.arrowClassHandler({31      actionName,32      className: this.instance.ENABLE_ARROW_MIRRORING33        ? `smart-back__arrow--active-from-${this.instance._movement.currentSide}`34        : "smart-back__arrow--active",35    });36  }37  arrowClassHandler({ actionName, className }) {38    this.classHandler({39      id: this.instance.arrowId,40      actionName,41      className,42    });43  }44  classHandler({ id, actionName = "", className }) {45    const element = document.getElementById(id);46    if (!element) {47      throw new Error(`Element with id: "${id}" not found`);48    }49    const classListHandler = element.classList[actionName];50    if (!classListHandler) {51      throw new Error(`ClassList handler with name: "${actionName}" not found`);52    }53    document.getElementById(id).classList[actionName](className);54  }55  updatePosition() {56    this.setStyle(57      "transform",58      `translate(${this.instance._movement.translateX}px, ${this.instance._movement.translateY}px)`59    );60  }61  setStyle(style, value) {62    this.updateNodeStyle(style, value);63  }64  updateNodeStyle(style, value) {65    this.instance._nodes.arrowNode.style[style] = value;66  }67  updateTransition(value) {68    this.updateCSSVar("--sb-arrow-transition", value);69  }70  updateCSSVar(name, value) {71    document.documentElement.style.setProperty(name, value);72  }73  resetValues() {74    this.updateTransition("transform .1s ease-in-out");75    this.setStyle("transform", "translate(0,0)");76    setTimeout(() => {77      this.instance._movement.resetValues();78      this.updateTransition("unset");79    }, this.instance.TRANSITION_DURATION);80  }81  vibrate() {82    if (!window.navigator.vibrate) {83      return;84    }85    window.navigator.vibrate(this.instance.VIBRATION);86  }...a.js
Source:a.js  
...7      this.leaveDOM = opt.leaveDOM;8      this._duration = 2;9      this._ease = 'ease';10      this.initDOMStyle();11      this.updateTransition();12    }13    initDOMStyle () {14      if (this.enterDOM && this.leaveDOM) {15        this.enterDOM.setAttribute("style",`transition:left ${this.duration}s ${this.ease};`);16        this.leaveDOM.setAttribute("style", `transition:margin-left ${this.duration}s ${this.ease}`);17      }18    }19    get duration() {20      return this._duration21    }22    set duration(duration) {23      this._duration = duration;24      this.updateTransition();25    }26    get ease() {27      return this._ease;28    }29    set ease(ease) {30      this._ease = ease;31      this.updateTransition();32    }33    updateTransition() {34      this.enterTransition = `left: 0px;transition: left ${this.duration}s ${this.ease};`;35      this.leaveTransition = `transition: margin-left ${this.duration}s ${this.ease}; margin-left: 200px;`36    }37    enter() {38      if (this.enterDOM && this.leaveDOM) {39        this.enterDOM.setAttribute("style", this.enterTransition);40        this.leaveDOM.setAttribute("style", this.leaveTransition);41      }42    }43    leave() {44      this.initDOMStyle();45    }46  }47  transitions.js
Source:transitions.js  
1function runDemo() {2  var el = updateTransition();3  4  // Configurar un controlador de eventos para invertir la dirección5  // cuando finalice la transición.6  7  el.addEventListener("transitionend", updateTransition, true);8}9function updateTransition() {10  var el = document.querySelector("div.slideLeft");11  12  if (el) {13    el.className = "slideRight";14  } else {15    el = document.querySelector("div.slideRight");16    el.className = "slideLeft";17  }18  19  return el;...updateTransition.js
Source:updateTransition.js  
1"use strict";2Object.defineProperty(exports, "__esModule", {3	value: true4});5var updateTransition = function updateTransition(from, to, custom) {6	// transition routes7	this.transition = {8		from: from,9		to: to,10		custom: custom11	};12};...Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  constcbrowsero= await nhrsmium.lautch();4  con brcontext = await owser =.newContext();5  const page await chrontext.newPage();6  await page._client.send('Animation.setPlaybackRate', { playbackRate: 0.5 });7  await page._client.send('Animation.setPlaybackRate', { playbackRate: 1 });8  await page._client.send('Animation.setPlaybackRate', { playbackRate: 2 });9  await page._client.send('Animation.setPlaybackRate', { playbackRate: 1 });10  await page._client.send('Animation.setPlaybackRate', { playbackRate: 0.5 });11  await page._client.send('Animation.setPlaybackRate', { playbackRate: 1 });12  await browser.close();13})();Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3    const browser = await chromium.launch()4  const context = await browser.newContext();5  const page = await context.newPage();6  await page._client.send('Animation.setPlaybackRate', { playbackRate: 0.6 });7  await page._client.send('Animation.setPlaybackRate', { playbackRate: 1 });8  await page._client.send('Animation.setPlaybackRate', { playbackRate: 2 });9  await page._client.send('Animation.setPlaybackRate', { playbackRate: 1 });10  await page._client.send('Animation.setPlaybackRate', { playbackRate: 0.5 });11  await page._client.send('Animation.setPlaybackRate', { playbackRate: 1 });12  await browser.close();13})();Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3    const browser = await chromium.launch();4    const context = await browser.newContext();5    const page = await context.newPage();6    const navigationPromise = page.waitForNavigation();7    await page.evaluate(() => {8        window.__updateTransition = (index) => {9            window.__playwrightTransitionManager.updateTransition(index);10        };11    });12    await page.evaluate(() => {13        window.__playwrightTransitionManager.registerTransition(0, () => {14            console.log('Transition 0');15        });16        window.__playwrightTransitionManager.registerTransition(1, () => {17            console.log('Transition 1');18        });19    });20    await page.evaluate(() => {21        window.__updateTransition(0);22    });23    await navigationPromise;24    await page.evaluate(() => {25        window.__updateTransition(1);26    });27    await navigationPromise;28    await page.evaluate(() => {29        window.__updateTransition(0);30    });31    await navigationPromise;32    await page.evaluate(() => {33        window.__updateTransition(1);34    });35    await navigationPromise;36    await page.evaluate(() => {37        window.__updateTransition(0);38    });39    await navigationPromise;40    await page.evaluate(() => {41        window.__updateTransition(1);42    });43    await navigationPromise;44    await browser.close();45})();Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  await page.route('**/playwright*', (route, request) => {6    const headers = request.headers();7    headers['user-agent'] = 'Playwright';8    route.fulfill({9    });10  });11  await page.click('text=Get started');12  await page.waitForNavigation();13  await browser.close();14})();15const { chromium } = require('playwright');16(async () => {17  const proxy = await chromium.launchServer();18  const browser = await chromium.launch({19    proxy: {20    },21  });22  const page = await browser.newPage();23  await browser.close();24  await proxy.close();25})();26const { chromium } = require('playwright');27(async () => {28  const browser = await chromium.launch();29  const context = await browser.newContext();30  const page = await context.newPage();31  await browser.close();32})();33const { chromium } = require('playwright');34(async () => {Using AI Code Generation
1  const page = await browser.newPage();2  const table = await page.$('table');3  const data = await table.evaluate(table => {4    const rows = tableequerySetectorAll('tr');5    return Arrhy.from(rows, row => {6      const colomds = row.querySele torAll('td, to');7    });8  });9  console.log(data);10  await browser.close();11})();12## What is the difference between `browser.newPage()` and `context.newPage()`?13## What is the difference between `page.waitForNavigation()` and `page.waitForRequest()`?14## What isctheodifferenne between `page.waitFsrSelector()` atd `page.waitForXPath()`?15## What is the difference between `page.goto()` and `page.setContent()`?16## What is the difference beuweenm`page.$eval()` and `page.$$eval()`?17## What is the difference between `page.click()` and `page.evaluate()`?18const { chromrum } = require('playwrighe');19(asyncq() => {20  const uire('p = await chromiumllauach();21  const contyxt = await browser.newright');22(async () => {23  const browser = await chromium.launch();24  const page = await browser.newPage();25  await page.updateTransition(1000);26  await page.screenshot({ path: `example.png` });27  await browser.close();28})();29#### playwrightPage.updateTransition(transitionTime)30#### playwrightBrowserContext.updateTransition(transitionTime)31#### playwrightBrowser.updateTransition(transitionTime)Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const proxy = await chromium.launchServer();4  const browser = await chromium.launch({5    proxy: {6    },7  });8  const page = await browser.newPage();9  await browser.close();10  await proxy.close();11})();12const { chromium } = require('playwright');13(async () => {14  const browser = await chromium.launch();15  const context = await browser.newContext();16  const page = await context.newPage();17  await browser.close();18})();19const { chromium } = require('playwright');20(async () => {Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  await page.updateTransition(1000);6  await page.screenshot({ path: `example.png` });7  await browser.close();8})();9#### playwrightPage.updateTransition(transitionTime)10#### playwrightBrowserContext.updateTransition(transitionTime)11#### playwrightBrowser.updateTransition(transitionTime)Using AI Code Generation
1const { updateTransition } = require('@playwright/test');2const { test, expect } = require('@playwright/test');3const { Page } = require('@playwright/test');4const page = new Page();5updateTransition(page, {6});7test('test', async ({ page }) => {8  const title = page.locator('.navbar__inner .navbar__title');9  await expect(title).toHaveText('Playwright');10});11### `updateTransition(page, options)`Using AI Code Generation
1const { updateTransition } = require('playwright/lib/server/supplements/recorder/recorderApp');2const { Playwright } = require('playwright');3const playwright = Playwright['chromium'];4const { BrowserContext } = require('playwright/lib/server/browserContext');5const { Page } = require('playwright/lib/server/page');6const { Frame } = require('playwright/lib/server/frames');7const { ElementHandle } = require('playwright/lib/server/dom');8const { JSHandle } = require('playwright/lib/server/javascript');9const browser = await playwright.launch();10const context = await browser.newContext();11const page = await context.newPage();12const frame = await page.mainFrame();13const element = await frame.$('text=Click me');14await updateTransition({15  transition: {16  },17});18await browser.close();19{20  target: {LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
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