How to use isPixelData method in Playwright Internal
Best JavaScript code snippet using playwright-internal
image.js
Source:image.js 
...260 diffColorAlt: null, // whether to detect dark on light differences between img1 and img2 and set an alternative color to differentiate between the two261 diffMask: false // draw the diff over a transparent background (a mask)262};263function pixelmatch(img1, img2, output, width, height, options) {264 if (!isPixelData(img1) || !isPixelData(img2) || (output && !isPixelData(output)))265 throw new Error('Image data: Uint8Array, Uint8ClampedArray or Buffer expected.');266 if (img1.length !== img2.length || (output && output.length !== img1.length))267 throw new Error('Image sizes do not match.');268 if (img1.length !== width * height * 4) throw new Error('Image data size does not match width/height.');269 options = Object.assign({}, defaultOptions, options);270 // check if images are identical271 const len = width * height;272 const a32 = new Uint32Array(img1.buffer, img1.byteOffset, len);273 const b32 = new Uint32Array(img2.buffer, img2.byteOffset, len);274 let identical = true;275 for (let i = 0; i < len; i++) {276 if (a32[i] !== b32[i]) { identical = false; break; }277 }278 if (identical) { // fast path if identical279 if (output && !options.diffMask) {280 for (let i = 0; i < len; i++) drawGrayPixel(img1, 4 * i, options.alpha, output);281 }282 return 0;283 }284 // maximum acceptable square distance between two colors;285 // 35215 is the maximum possible value for the YIQ difference metric286 const maxDelta = 35215 * options.threshold * options.threshold;287 let diff = 0;288 // compare each pixel of one image against the other one289 for (let y = 0; y < height; y++) {290 for (let x = 0; x < width; x++) {291 const pos = (y * width + x) * 4;292 // squared YUV distance between colors at this pixel position, negative if the img2 pixel is darker293 const delta = colorDelta(img1, img2, pos, pos);294 // the color difference is above the threshold295 if (Math.abs(delta) > maxDelta) {296 // check it's a real rendering difference or just anti-aliasing297 if (!options.includeAA && (antialiased(img1, x, y, width, height, img2) ||298 antialiased(img2, x, y, width, height, img1))) {299 // one of the pixels is anti-aliasing; draw as yellow and do not count as difference300 // note that we do not include such pixels in a mask301 if (output && !options.diffMask) drawPixel(output, pos, ...options.aaColor);302 } else {303 // found substantial difference not caused by anti-aliasing; draw it as such304 if (output) {305 drawPixel(output, pos, ...(delta < 0 && options.diffColorAlt || options.diffColor));306 }307 diff++;308 }309 } else if (output) {310 // pixels are similar; draw background as grayscale image blended with white311 if (!options.diffMask) drawGrayPixel(img1, pos, options.alpha, output);312 }313 }314 }315 // return the number of different pixels316 return diff;317}318function isPixelData(arr) {319 // work around instanceof Uint8Array not working properly in some Jest environments320 return ArrayBuffer.isView(arr) && arr.constructor.BYTES_PER_ELEMENT === 1;321}322// check if a pixel is likely a part of anti-aliasing;323// based on "Anti-aliased Pixel and Intensity Slope Detector" paper by V. Vysniauskas, 2009324function antialiased(img, x1, y1, width, height, img2) {325 const x0 = Math.max(x1 - 1, 0);326 const y0 = Math.max(y1 - 1, 0);327 const x2 = Math.min(x1 + 1, width - 1);328 const y2 = Math.min(y1 + 1, height - 1);329 const pos = (y1 * width + x1) * 4;330 let zeroes = x1 === x0 || x1 === x2 || y1 === y0 || y1 === y2 ? 1 : 0;331 let min = 0;332 let max = 0;...
parser.js
Source:parser.js
...85 if (daikon.Parser.verbose) {86 console.log(tag.toString());87 }88 image.putTag(tag);89 if (tag.isPixelData()) {90 break;91 }92 if (this.needsDeflate && (tag.offsetEnd >= this.metaFinishedOffset)) {93 this.needsDeflate = false;94 copyMeta = data.buffer.slice(0, tag.offsetEnd);95 copyDeflated = data.buffer.slice(tag.offsetEnd);96 this.inflated = daikon.Utils.concatArrayBuffers(copyMeta, pako.inflateRaw(copyDeflated));97 data = new DataView(this.inflated);98 }99 tag = this.getNextTag(data, tag.offsetEnd);100 }101 } catch (err) {102 this.error = err;103 }...
pixelmatch.mjs
Source:pixelmatch.mjs
...27 diffColorAlt: null, // whether to detect dark on light differences between img1 and img2 and set an alternative color to differentiate between the two28 diffMask: false // draw the diff over a transparent background (a mask)29};30export default function pixelmatch(img1, img2, output, width, height, options) {31 if (!isPixelData(img1) || !isPixelData(img2) || (output && !isPixelData(output)))32 throw new Error('Image data: Uint8Array, Uint8ClampedArray or Buffer expected.');33 if (img1.length !== img2.length || (output && output.length !== img1.length))34 throw new Error('Image sizes do not match.');35 if (img1.length !== width * height * 4) throw new Error('Image data size does not match width/height.');36 options = Object.assign({}, defaultOptions, options);37 // check if images are identical38 const len = width * height;39 const a32 = new Uint32Array(img1.buffer, img1.byteOffset, len);40 const b32 = new Uint32Array(img2.buffer, img2.byteOffset, len);41 let identical = true;42 for (let i = 0; i < len; i++) {43 if (a32[i] !== b32[i]) { identical = false; break; }44 }45 if (identical) { // fast path if identical46 if (output && !options.diffMask) {47 for (let i = 0; i < len; i++) drawGrayPixel(img1, 4 * i, options.alpha, output);48 }49 return 0;50 }51 // maximum acceptable square distance between two colors;52 // 35215 is the maximum possible value for the YIQ difference metric53 const maxDelta = 35215 * options.threshold * options.threshold;54 let diff = 0;55 // compare each pixel of one image against the other one56 for (let y = 0; y < height; y++) {57 for (let x = 0; x < width; x++) {58 const pos = (y * width + x) * 4;59 // squared YUV distance between colors at this pixel position, negative if the img2 pixel is darker60 const delta = colorDelta(img1, img2, pos, pos);61 // the color difference is above the threshold62 if (Math.abs(delta) > maxDelta) {63 // check it's a real rendering difference or just anti-aliasing64 if (!options.includeAA && (antialiased(img1, x, y, width, height, img2) ||65 antialiased(img2, x, y, width, height, img1))) {66 // one of the pixels is anti-aliasing; draw as yellow and do not count as difference67 // note that we do not include such pixels in a mask68 if (output && !options.diffMask) drawPixel(output, pos, ...options.aaColor);69 } else {70 // found substantial difference not caused by anti-aliasing; draw it as such71 if (output) {72 drawPixel(output, pos, ...(delta < 0 && options.diffColorAlt || options.diffColor));73 }74 diff++;75 }76 } else if (output) {77 // pixels are similar; draw background as grayscale image blended with white78 if (!options.diffMask) drawGrayPixel(img1, pos, options.alpha, output);79 }80 }81 }82 // return the number of different pixels83 return diff;84}85function isPixelData(arr) {86 // work around instanceof Uint8Array not working properly in some Jest environments87 return ArrayBuffer.isView(arr) && arr.constructor.BYTES_PER_ELEMENT === 1;88}89// check if a pixel is likely a part of anti-aliasing;90// based on "Anti-aliased Pixel and Intensity Slope Detector" paper by V. Vysniauskas, 200991function antialiased(img, x1, y1, width, height, img2) {92 const x0 = Math.max(x1 - 1, 0);93 const y0 = Math.max(y1 - 1, 0);94 const x2 = Math.min(x1 + 1, width - 1);95 const y2 = Math.min(y1 + 1, height - 1);96 const pos = (y1 * width + x1) * 4;97 let zeroes = x1 === x0 || x1 === x2 || y1 === y0 || y1 === y2 ? 1 : 0;98 let min = 0;99 let max = 0;...
ImgDiffUtil.js
Source:ImgDiffUtil.js
...9 diffColorAlt: null, // whether to detect dark on light differences between img1 and img2 and set an alternative color to differentiate between the two10 diffMask: false // draw the diff over a transparent background (a mask)11 },12 pixelmatch: function (img1, img2, output, width, height, options) {13 if (! ImgDiffUtil.isPixelData(img1) || ! ImgDiffUtil.isPixelData(img2) || (output && ! ImgDiffUtil.isPixelData(output)))14 throw new Error('Image data: Uint8Array, Uint8ClampedArray or Buffer expected.');15 // if (img1.length !== img2.length || (output && output.length !== img1.length))16 // throw new Error('Image sizes do not match.');17 //FIXME æä¹é½ä¸å¯¹ if (img1.length !== width * height * 4) throw new Error('Image data size does not match width/height.');18 options = Object.assign({}, ImgDiffUtil.defaultOptions, options);19 // check if images are identical20 const len = width * height;21 const a32 = img1; // new Uin8Array(img1.buffer, img1.byteOffset, len); // img1.buffer['[[Uint8Array]]']; // new Uin32Array(img1.buffer, img1.byteOffset, len);22 const b32 = img2; // new Uin8Array(img2.buffer, img2.byteOffset, len); // img2.buffer['[[Uint8Array]]']; // new Uint32Array(img2.buffer, img2.byteOffset, len);23 let identical = true;24 for (let i = 0; i < len; i++) {25 if (a32[i] !== b32[i]) { identical = false; break; }26 }27 if (identical) { // fast path if identical...
index.js
Source:index.js
...9 diffColorAlt: null, // whether to detect dark on light differences between img1 and img2 and set an alternative color to differentiate between the two10 diffMask: false // draw the diff over a transparent background (a mask)11};12function pixelmatch(img1, img2, output, width, height, options) {13 if (!isPixelData(img1) || !isPixelData(img2) || (output && !isPixelData(output)))14 throw new Error('Image data: Uint8Array, Uint8ClampedArray or Buffer expected.');15 if (img1.length !== img2.length || (output && output.length !== img1.length))16 throw new Error('Image sizes do not match.');17 if (img1.length !== width * height * 4) throw new Error('Image data size does not match width/height.');18 options = Object.assign({}, defaultOptions, options);19 // check if images are identical20 const len = width * height;21 const a32 = new Uint32Array(img1.buffer, img1.byteOffset, len);22 const b32 = new Uint32Array(img2.buffer, img2.byteOffset, len);23 let identical = true;24 for (let i = 0; i < len; i++) {25 if (a32[i] !== b32[i]) { identical = false; break; }26 }27 if (identical) { // fast path if identical28 if (output && !options.diffMask) {29 for (let i = 0; i < len; i++) drawGrayPixel(img1, 4 * i, options.alpha, output);30 }31 return 0;32 }33 // maximum acceptable square distance between two colors;34 // 35215 is the maximum possible value for the YIQ difference metric35 const maxDelta = 35215 * options.threshold * options.threshold;36 let diff = 0;37 // compare each pixel of one image against the other one38 for (let y = 0; y < height; y++) {39 for (let x = 0; x < width; x++) {40 const pos = (y * width + x) * 4;41 // squared YUV distance between colors at this pixel position, negative if the img2 pixel is darker42 const delta = colorDelta(img1, img2, pos, pos);43 // the color difference is above the threshold44 if (Math.abs(delta) > maxDelta) {45 // check it's a real rendering difference or just anti-aliasing46 if (!options.includeAA && (antialiased(img1, x, y, width, height, img2) ||47 antialiased(img2, x, y, width, height, img1))) {48 // one of the pixels is anti-aliasing; draw as yellow and do not count as difference49 // note that we do not include such pixels in a mask50 if (output && !options.diffMask) drawPixel(output, pos, ...options.aaColor);51 } else {52 // found substantial difference not caused by anti-aliasing; draw it as such53 if (output) {54 drawPixel(output, pos, ...(delta < 0 && options.diffColorAlt || options.diffColor));55 }56 diff++;57 }58 } else if (output) {59 // pixels are similar; draw background as grayscale image blended with white60 if (!options.diffMask) drawGrayPixel(img1, pos, options.alpha, output);61 }62 }63 }64 // return the number of different pixels65 return diff;66}67function isPixelData(arr) {68 // work around instanceof Uint8Array not working properly in some Jest environments69 return ArrayBuffer.isView(arr) && arr.constructor.BYTES_PER_ELEMENT === 1;70}71// check if a pixel is likely a part of anti-aliasing;72// based on "Anti-aliased Pixel and Intensity Slope Detector" paper by V. Vysniauskas, 200973function antialiased(img, x1, y1, width, height, img2) {74 const x0 = Math.max(x1 - 1, 0);75 const y0 = Math.max(y1 - 1, 0);76 const x2 = Math.min(x1 + 1, width - 1);77 const y2 = Math.min(y1 + 1, height - 1);78 const pos = (y1 * width + x1) * 4;79 let zeroes = x1 === x0 || x1 === x2 || y1 === y0 || y1 === y2 ? 1 : 0;80 let min = 0;81 let max = 0;...
pixelmatch-5.2.0.js
Source:pixelmatch-5.2.0.js
...9 diffColorAlt: null, // whether to detect dark on light differences between img1 and img2 and set an alternative color to differentiate between the two10 diffMask: false // draw the diff over a transparent background (a mask)11};12function pixelmatch(img1, img2, output, width, height, options) {13 if (!isPixelData(img1) || !isPixelData(img2) || (output && !isPixelData(output)))14 throw new Error('Image data: Uint8Array, Uint8ClampedArray or Buffer expected.');15 if (img1.length !== img2.length || (output && output.length !== img1.length))16 throw new Error('Image sizes do not match.');17 if (img1.length !== width * height * 4) throw new Error('Image data size does not match width/height.');18 options = Object.assign({}, defaultOptions, options);19 // check if images are identical20 const len = width * height;21 const a32 = new Uint32Array(img1.buffer, img1.byteOffset, len);22 const b32 = new Uint32Array(img2.buffer, img2.byteOffset, len);23 let identical = true;24 for (let i = 0; i < len; i++) {25 if (a32[i] !== b32[i]) { identical = false; break; }26 }27 if (identical) { // fast path if identical28 if (output && !options.diffMask) {29 for (let i = 0; i < len; i++) drawGrayPixel(img1, 4 * i, options.alpha, output);30 }31 return 0;32 }33 // maximum acceptable square distance between two colors;34 // 35215 is the maximum possible value for the YIQ difference metric35 const maxDelta = 35215 * options.threshold * options.threshold;36 let diff = 0;37 // compare each pixel of one image against the other one38 for (let y = 0; y < height; y++) {39 for (let x = 0; x < width; x++) {40 const pos = (y * width + x) * 4;41 // squared YUV distance between colors at this pixel position, negative if the img2 pixel is darker42 const delta = colorDelta(img1, img2, pos, pos);43 // the color difference is above the threshold44 if (Math.abs(delta) > maxDelta) {45 // check it's a real rendering difference or just anti-aliasing46 if (!options.includeAA && (antialiased(img1, x, y, width, height, img2) ||47 antialiased(img2, x, y, width, height, img1))) {48 // one of the pixels is anti-aliasing; draw as yellow and do not count as difference49 // note that we do not include such pixels in a mask50 if (output && !options.diffMask) drawPixel(output, pos, ...options.aaColor);51 } else {52 // found substantial difference not caused by anti-aliasing; draw it as such53 if (output) {54 drawPixel(output, pos, ...(delta < 0 && options.diffColorAlt || options.diffColor));55 }56 diff++;57 }58 } else if (output) {59 // pixels are similar; draw background as grayscale image blended with white60 if (!options.diffMask) drawGrayPixel(img1, pos, options.alpha, output);61 }62 }63 }64 // return the number of different pixels65 return diff;66}67function isPixelData(arr) {68 // work around instanceof Uint8Array not working properly in some Jest environments69 return ArrayBuffer.isView(arr) && arr.constructor.BYTES_PER_ELEMENT === 1;70}71// check if a pixel is likely a part of anti-aliasing;72// based on "Anti-aliased Pixel and Intensity Slope Detector" paper by V. Vysniauskas, 200973function antialiased(img, x1, y1, width, height, img2) {74 const x0 = Math.max(x1 - 1, 0);75 const y0 = Math.max(y1 - 1, 0);76 const x2 = Math.min(x1 + 1, width - 1);77 const y2 = Math.min(y1 + 1, height - 1);78 const pos = (y1 * width + x1) * 4;79 let zeroes = x1 === x0 || x1 === x2 || y1 === y0 || y1 === y2 ? 1 : 0;80 let min = 0;81 let max = 0;...
pixelmatch.js
Source:pixelmatch.js
...9 diffColorAlt: null, // whether to detect dark on light differences between img1 and img2 and set an alternative color to differentiate between the two10 diffMask: false // draw the diff over a transparent background (a mask)11};12function pixelmatch(img1, img2, output, width, height, options) {13 if (!isPixelData(img1) || !isPixelData(img2) || (output && !isPixelData(output)))14 throw new Error('Image data: Uint8Array, Uint8ClampedArray or Buffer expected.');15 if (img1.length !== img2.length || (output && output.length !== img1.length))16 throw new Error('Image sizes do not match.');17 if (img1.length !== width * height * 4) throw new Error('Image data size does not match width/height.');18 options = Object.assign({}, defaultOptions, options);19 // check if images are identical20 const len = width * height;21 const a32 = new Uint32Array(img1.buffer, img1.byteOffset, len);22 const b32 = new Uint32Array(img2.buffer, img2.byteOffset, len);23 let identical = true;24 for (let i = 0; i < len; i++) {25 if (a32[i] !== b32[i]) { identical = false; break; }26 }27 if (identical) { // fast path if identical28 if (output && !options.diffMask) {29 for (let i = 0; i < len; i++) drawGrayPixel(img1, 4 * i, options.alpha, output);30 }31 return 0;32 }33 // maximum acceptable square distance between two colors;34 // 35215 is the maximum possible value for the YIQ difference metric35 const maxDelta = 35215 * options.threshold * options.threshold;36 let diff = 0;37 // compare each pixel of one image against the other one38 for (let y = 0; y < height; y++) {39 for (let x = 0; x < width; x++) {40 const pos = (y * width + x) * 4;41 // squared YUV distance between colors at this pixel position, negative if the img2 pixel is darker42 const delta = colorDelta(img1, img2, pos, pos);43 // the color difference is above the threshold44 if (Math.abs(delta) > maxDelta) {45 // check it's a real rendering difference or just anti-aliasing46 if (!options.includeAA && (antialiased(img1, x, y, width, height, img2) ||47 antialiased(img2, x, y, width, height, img1))) {48 // one of the pixels is anti-aliasing; draw as yellow and do not count as difference49 // note that we do not include such pixels in a mask50 if (output && !options.diffMask) drawPixel(output, pos, ...options.aaColor);51 } else {52 // found substantial difference not caused by anti-aliasing; draw it as such53 if (output) {54 drawPixel(output, pos, ...(delta < 0 && options.diffColorAlt || options.diffColor));55 }56 diff++;57 }58 } else if (output) {59 // pixels are similar; draw background as grayscale image blended with white60 if (!options.diffMask) drawGrayPixel(img1, pos, options.alpha, output);61 }62 }63 }64 // return the number of different pixels65 return diff;66}67function isPixelData(arr) {68 // work around instanceof Uint8Array not working properly in some Jest environments69 return ArrayBuffer.isView(arr) && arr.constructor.BYTES_PER_ELEMENT === 1;70}71// check if a pixel is likely a part of anti-aliasing;72// based on "Anti-aliased Pixel and Intensity Slope Detector" paper by V. Vysniauskas, 200973function antialiased(img, x1, y1, width, height, img2) {74 const x0 = Math.max(x1 - 1, 0);75 const y0 = Math.max(y1 - 1, 0);76 const x2 = Math.min(x1 + 1, width - 1);77 const y2 = Math.min(y1 + 1, height - 1);78 const pos = (y1 * width + x1) * 4;79 let zeroes = x1 === x0 || x1 === x2 || y1 === y0 || y1 === y2 ? 1 : 0;80 let min = 0;81 let max = 0;...
dicomtag.js
Source:dicomtag.js
...73 /**74 * check has image bits in this tag data75 * @return {boolean} true, if image bits is inside tag data76 */77 isPixelData() {78 if ((this.m_group === TAG_PIXEL_DATA[0]) && (this.m_element === TAG_PIXEL_DATA[1])) {79 return true;80 }81 return false;82 }83}...
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 img = await page.$('img');7 const imgData = await img.screenshot();8 console.log('Is pixel data', imgData.isPixelData);9 await browser.close();10})();11const { chromium } = require('playwright');12(async () => {13 const browser = await chromium.launch();14 const context = await browser.newContext();15 const page = await context.newPage();16 const img = await page.$('img');17 const imgData = await img.screenshot({ type: 'png' });18 console.log('Is pixel data', imgData.isPixelData);19 await browser.close();20})();21const { chromium } = require('playwright');22(async () => {23 const browser = await chromium.launch();24 const context = await browser.newContext();25 const page = await context.newPage();26 const img = await page.$('img');27 const imgData = await img.screenshot({ type: 'jpeg' });28 console.log('Is pixel data', imgData.isPixelData);29 await browser.close();30})();31const { chromium } = require('playwright');32(async () => {33 const browser = await chromium.launch();34 const context = await browser.newContext();35 const page = await context.newPage();36 const img = await page.$('img');37 const imgData = await img.screenshot({ type: 'webp' });38 console.log('Is pixel data', imgData.isPixelData);39 await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43 const browser = await chromium.launch();44 const context = await browser.newContext();
Using AI Code Generation
1const playwright = require('playwright');2(async () => {3 const browser = await playwright.chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 const image = await page.$('img');7 const isPixelData = await image.evaluateHandle((element) => {8 return element.isPixelData();9 });10 console.log(await isPixelData.jsonValue());11 await browser.close();12})();
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch({ headless: false });4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.screenshot({ path: 'example.png' });7 const image = await page.screenshot();8 const isPixelData = image.isPixelData();9 console.log(isPixelData);10 await browser.close();11})();
Using AI Code Generation
1const {chromium, webkit, firefox} = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 const img = await page.$('img');7 const image = await img.screenshot();8 const isPixelData = await page._delegate.isPixelData(image);9 console.log(isPixelData);10 await browser.close();11})();
Using AI Code Generation
1const fs = require('fs');2const path = require('path');3const { chromium } = require('playwright');4(async () => {5 const browser = await chromium.launch();6 const page = await browser.newPage();7 const image = await page.screenshot();8 const isPixelData = await page._delegate.isPixelData(image);9 console.log(isPixelData);10 await browser.close();11})();12const fs = require('fs');13const path = require('path');14const { chromium } = require('playwright');15(async () => {16 const browser = await chromium.launch();17 const page = await browser.newPage();18 const image = await page.screenshot();19 const isPixelData = await page._delegate.isPixelData(image);20 console.log(isPixelData);21 await browser.close();22})();23const fs = require('fs');24const path = require('path');25const { chromium } = require('playwright');26(async () => {27 const browser = await chromium.launch();28 const page = await browser.newPage();29 const image = await page.screenshot();30 const isPixelData = await page._delegate.isPixelData(image);31 console.log(isPixelData);32 await browser.close();33})();34const fs = require('fs');35const path = require('path');36const { chromium } = require('playwright');37(async () => {38 const browser = await chromium.launch();39 const page = await browser.newPage();40 const image = await page.screenshot();41 const isPixelData = await page._delegate.isPixelData(image);42 console.log(isPixelData);43 await browser.close();44})();45const fs = require('fs');46const path = require('path');47const { chromium } = require('playwright');
Using AI Code Generation
1const path = require('path');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch({ headless: false });5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.screenshot({ path: 'google.png' });8 const screenshot = await page.screenshot();9 const isPixelData = await page._delegate.isPixelData(screenshot);10 console.log(isPixelData);11 await browser.close();12})();13const path = require('path');14const { chromium } = require('playwright');15(async () => {16 const browser = await chromium.launch({ headless: false });17 const context = await browser.newContext();18 const page = await context.newPage();19 await page.screenshot({ path: 'google.png' });20 const screenshot = await page.screenshot();21 const isPixelData = await page._delegate.isPixelData(screenshot);22 console.log(isPixelData);23 await browser.close();24})();25const path = require('path');26const { chromium } = require('playwright');27(async () => {28 const browser = await chromium.launch({ headless: false });29 const context = await browser.newContext();30 const page = await context.newPage();31 await page.screenshot({ path: 'google.png' });32 const screenshot = await page.screenshot();33 const isPixelData = await page._delegate.isPixelData(screenshot);34 console.log(isPixelData);35 await browser.close();36})();37const path = require('path');
Using AI Code Generation
1const { chromium } = require('playwright');2const fs = require('fs');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 const screenshot = await page.screenshot({ fullPage: true });7 const isPixelData = await page._isPixelData(screenshot);8 console.log(isPixelData);9 await browser.close();10})();11{12 "scripts": {13 },14 "dependencies": {15 }16}
Using AI Code Generation
1const { chromium, webkit, firefox } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 const imageHandle = await page.$('img');6 const isPixelData = await imageHandle.evaluateHandle((node) => node.isPixelData);7 console.log(isPixelData);8 await browser.close();9})();
Using AI Code Generation
1const { chromium, webkit, firefox } = require('playwright');2const { isPixelData } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const image = await page.screenshot();8 const isPixelData = isPixelData(image);9 console.log(isPixelData);10 await browser.close();11})();
Using AI Code Generation
1const { isPixelData } = require('playwright/lib/internal/frames');2const fs = require('fs');3const path = require('path');4(async () => {5 const img = fs.readFileSync(path.join(__dirname, 'test.png'));6 const result = await isPixelData(img);7 console.log(result);8})();9const { isPixelData } = require('playwright/lib/internal/frames');10const fs = require('fs');11const path = require('path');12(async () => {13 const img = fs.readFileSync(path.join(__dirname, 'test.png'));14 const result = await isPixelData(img);15 console.log(result);16})();17const { isPixelData } = require('playwright/lib/server/frames');18const fs = require('fs');19const path = require('path');20(async () => {21 const img = fs.readFileSync(path.join(__dirname, 'test.png'));22 const result = await isPixelData(img);23 console.log(result);24})();25const { isPixelData } = require('playwright/lib/server/frames');26const fs = require('fs');27const path = require('path');28(async () => {29 const img = fs.readFileSync(path.join(__dirname, 'test.png'));30 const result = await isPixelData(img);31 console.log(result);32})();33const { isPixelData } = require('playwright/lib/server/frames');34const fs = require('fs');35const path = require('path');36(async () => {37 const img = fs.readFileSync(path.join(__dirname, 'test.png'));38 const result = await isPixelData(img);39 console.log(result);40})();
Playwright tutorial
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.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
- Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
- Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
- Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
- Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.
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