How to use HuffmanTable method in wpt
Best JavaScript code snippet using wpt
compressor.js
Source:compressor.js 
1var expect = require('chai').expect;2var util = require('./util');3var compressor = require('../lib/protocol/compressor');4var HeaderTable = compressor.HeaderTable;5var HuffmanTable = compressor.HuffmanTable;6var HeaderSetCompressor = compressor.HeaderSetCompressor;7var HeaderSetDecompressor = compressor.HeaderSetDecompressor;8var Compressor = compressor.Compressor;9var Decompressor = compressor.Decompressor;10var test_integers = [{11 N: 5,12 I: 10,13 buffer: new Buffer([10])14}, {15 N: 0,16 I: 10,17 buffer: new Buffer([10])18}, {19 N: 5,20 I: 1337,21 buffer: new Buffer([31, 128 + 26, 10])22}, {23 N: 0,24 I: 1337,25 buffer: new Buffer([128 + 57, 10])26}];27var test_strings = [{28 string: 'www.foo.com',29 buffer: new Buffer('89f1e3c2f29ceb90f4ff', 'hex')30}, {31 string: 'éáűÅúöüóâ¬',32 buffer: new Buffer('13c3a9c3a1c5b1c591c3bac3b6c3bcc3b3e282ac', 'hex')33}];34test_huffman_request = {35 'GET': 'c5837f',36 'http': '9d29af',37 '/': '63',38 'www.foo.com': 'f1e3c2f29ceb90f4ff',39 'https': '9d29ad1f',40 'www.bar.com': 'f1e3c2f18ec5c87a7f',41 'no-cache': 'a8eb10649cbf',42 '/custom-path.css': '6096a127a56ac699d72211',43 'custom-key': '25a849e95ba97d7f',44 'custom-value': '25a849e95bb8e8b4bf'45};46test_huffman_response = {47 '302': '6402',48 'private': 'aec3771a4b',49 'Mon, 21 OCt 2013 20:13:21 GMT': 'd07abe941054d5792a0801654102e059b820a98b46ff',50 ': https://www.bar.com': 'b8a4e94d68b8c31e3c785e31d8b90f4f',51 '200': '1001',52 'Mon, 21 OCt 2013 20:13:22 GMT': 'd07abe941054d5792a0801654102e059b821298b46ff',53 'https://www.bar.com': '9d29ad171863c78f0bc63b1721e9',54 'gzip': '9bd9ab',55 'foo=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\56AAAAAAAAAAAAAAAAAAAAAAAAAALASDJKHQKBZXOQWEOPIUAXQWEOIUAXLJKHQWOEIUAL\57QWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234LASDJKHQKBZXOQWEOPIUAXQWEOIUAXLJKH\58QWOEIUALQWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234LASDJKHQKBZXOQWEOPIUAXQWEO\59IUAXLJKHQWOEIUALQWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234LASDJKHQKBZXOQWEOP\60IUAXQWEOIUAXLJKHQWOEIUALQWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234ZZZZZZZZZZ\61ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ1234 m\62ax-age=3600; version=1': '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',63 'foo=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ\64ZZZZZZZZZZZZZZZZZZZZZZZZZZLASDJKHQKBZXOQWEOPIUAXQWEOIUAXLJKHQWOEIUAL\65QWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234LASDJKHQKBZXOQWEOPIUAXQWEOIUAXLJKH\66QWOEIUALQWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234LASDJKHQKBZXOQWEOPIUAXQWEO\67IUAXLJKHQWOEIUALQWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234LASDJKHQKBZXOQWEOP\68IUAXQWEOIUAXLJKHQWOEIUALQWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234AAAAAAAAAA\69AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA1234 m\70ax-age=3600; version=1': '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'71};72var test_headers = [{73 // index74 header: {75 name: 1,76 value: 1,77 index: false,78 mustNeverIndex: false,79 contextUpdate: false,80 newMaxSize: 081 },82 buffer: new Buffer('82', 'hex')83}, {84 // index85 header: {86 name: 5,87 value: 5,88 index: false,89 mustNeverIndex: false,90 contextUpdate: false,91 newMaxSize: 092 },93 buffer: new Buffer('86', 'hex')94}, {95 // index96 header: {97 name: 3,98 value: 3,99 index: false,100 mustNeverIndex: false,101 contextUpdate: false,102 newMaxSize: 0103 },104 buffer: new Buffer('84', 'hex')105}, {106 // literal w/index, name index107 header: {108 name: 0,109 value: 'www.foo.com',110 index: true,111 mustNeverIndex: false,112 contextUpdate: false,113 newMaxSize: 0114 },115 buffer: new Buffer('41' + '89f1e3c2f29ceb90f4ff', 'hex')116}, {117 // indexed118 header: {119 name: 1,120 value: 1,121 index: false,122 mustNeverIndex: false,123 contextUpdate: false,124 newMaxSize: 0125 },126 buffer: new Buffer('82', 'hex')127}, {128 // indexed129 header: {130 name: 6,131 value: 6,132 index: false,133 mustNeverIndex: false,134 contextUpdate: false,135 newMaxSize: 0136 },137 buffer: new Buffer('87', 'hex')138}, {139 // indexed140 header: {141 name: 3,142 value: 3,143 index: false,144 mustNeverIndex: false,145 contextUpdate: false,146 newMaxSize: 0147 },148 buffer: new Buffer('84', 'hex')149}, {150 // literal w/index, name index151 header: {152 name: 0,153 value: 'www.bar.com',154 index: true,155 mustNeverIndex: false,156 contextUpdate: false,157 newMaxSize: 0158 },159 buffer: new Buffer('41' + '89f1e3c2f18ec5c87a7f', 'hex')160}, {161 // literal w/index, name index162 header: {163 name: 23,164 value: 'no-cache',165 index: true,166 mustNeverIndex: false,167 contextUpdate: false,168 newMaxSize: 0169 },170 buffer: new Buffer('58' + '86a8eb10649cbf', 'hex')171}, {172 // index173 header: {174 name: 1,175 value: 1,176 index: false,177 mustNeverIndex: false,178 contextUpdate: false,179 newMaxSize: 0180 },181 buffer: new Buffer('82', 'hex')182}, {183 // index184 header: {185 name: 6,186 value: 6,187 index: false,188 mustNeverIndex: false,189 contextUpdate: false,190 newMaxSize: 0191 },192 buffer: new Buffer('87', 'hex')193}, {194 // literal w/index, name index195 header: {196 name: 3,197 value: '/custom-path.css',198 index: true,199 mustNeverIndex: false,200 contextUpdate: false,201 newMaxSize: 0202 },203 buffer: new Buffer('44' + '8b6096a127a56ac699d72211', 'hex')204}, {205 // index206 header: {207 name: 63,208 value: 63,209 index: false,210 mustNeverIndex: false,211 contextUpdate: false,212 newMaxSize: 0213 },214 buffer: new Buffer('C0', 'hex')215}, {216 // literal w/index, new name & value217 header: {218 name: 'custom-key',219 value: 'custom-value',220 index: true,221 mustNeverIndex: false,222 contextUpdate: false,223 newMaxSize: 0224 },225 buffer: new Buffer('40' + '8825a849e95ba97d7f' + '8925a849e95bb8e8b4bf', 'hex')226}, {227 // index228 header: {229 name: 1,230 value: 1,231 index: false,232 mustNeverIndex: false,233 contextUpdate: false,234 newMaxSize: 0235 },236 buffer: new Buffer('82', 'hex')237}, {238 // index239 header: {240 name: 6,241 value: 6,242 index: false,243 mustNeverIndex: false,244 contextUpdate: false,245 newMaxSize: 0246 },247 buffer: new Buffer('87', 'hex')248}, {249 // index250 header: {251 name: 62,252 value: 62,253 index: false,254 mustNeverIndex: false,255 contextUpdate: false,256 newMaxSize: 0257 },258 buffer: new Buffer('BF', 'hex')259}, {260 // index261 header: {262 name: 65,263 value: 65,264 index: false,265 mustNeverIndex: false,266 contextUpdate: false,267 newMaxSize: 0268 },269 buffer: new Buffer('C2', 'hex')270}, {271 // index272 header: {273 name: 64,274 value: 64,275 index: false,276 mustNeverIndex: false,277 contextUpdate: false,278 newMaxSize: 0279 },280 buffer: new Buffer('C1', 'hex')281}, {282 // index283 header: {284 name: 61,285 value: 61,286 index: false,287 mustNeverIndex: false,288 contextUpdate: false,289 newMaxSize: 0290 },291 buffer: new Buffer('BE', 'hex')292}, {293 // Literal w/o index, name index294 header: {295 name: 6,296 value: "whatever",297 index: false,298 mustNeverIndex: false,299 contextUpdate: false,300 newMaxSize: 0301 },302 buffer: new Buffer('07' + '86f138d25ee5b3', 'hex')303}, {304 // Literal w/o index, new name & value305 header: {306 name: "foo",307 value: "bar",308 index: false,309 mustNeverIndex: false,310 contextUpdate: false,311 newMaxSize: 0312 },313 buffer: new Buffer('00' + '8294e7' + '03626172', 'hex')314}, {315 // Literal never indexed, name index316 header: {317 name: 6,318 value: "whatever",319 index: false,320 mustNeverIndex: true,321 contextUpdate: false,322 newMaxSize: 0323 },324 buffer: new Buffer('17' + '86f138d25ee5b3', 'hex')325}, {326 // Literal never indexed, new name & value327 header: {328 name: "foo",329 value: "bar",330 index: false,331 mustNeverIndex: true,332 contextUpdate: false,333 newMaxSize: 0334 },335 buffer: new Buffer('10' + '8294e7' + '03626172', 'hex')336}, {337 header: {338 name: -1,339 value: -1,340 index: false,341 mustNeverIndex: false,342 contextUpdate: true,343 newMaxSize: 100344 },345 buffer: new Buffer('3F45', 'hex')346}];347var test_header_sets = [{348 headers: {349 ':method': 'GET',350 ':scheme': 'http',351 ':path': '/',352 ':authority': 'www.foo.com'353 },354 buffer: util.concat(test_headers.slice(0, 4).map(function(test) { return test.buffer; }))355}, {356 headers: {357 ':method': 'GET',358 ':scheme': 'https',359 ':path': '/',360 ':authority': 'www.bar.com',361 'cache-control': 'no-cache'362 },363 buffer: util.concat(test_headers.slice(4, 9).map(function(test) { return test.buffer; }))364}, {365 headers: {366 ':method': 'GET',367 ':scheme': 'https',368 ':path': '/custom-path.css',369 ':authority': 'www.bar.com',370 'custom-key': 'custom-value'371 },372 buffer: util.concat(test_headers.slice(9, 14).map(function(test) { return test.buffer; }))373}, {374 headers: {375 ':method': 'GET',376 ':scheme': 'https',377 ':path': '/custom-path.css',378 ':authority': ['www.foo.com', 'www.bar.com'],379 'custom-key': 'custom-value'380 },381 buffer: util.concat(test_headers.slice(14, 19).map(function(test) { return test.buffer; }))382}];383describe('compressor.js', function() {384 describe('HeaderTable', function() {385 });386 describe('HuffmanTable', function() {387 describe('method encode(buffer)', function() {388 it('should return the Huffman encoded version of the input buffer', function() {389 var table = HuffmanTable.huffmanTable;390 for (var decoded in test_huffman_request) {391 var encoded = test_huffman_request[decoded];392 expect(table.encode(new Buffer(decoded)).toString('hex')).to.equal(encoded);393 }394 table = HuffmanTable.huffmanTable;395 for (decoded in test_huffman_response) {396 encoded = test_huffman_response[decoded];397 expect(table.encode(new Buffer(decoded)).toString('hex')).to.equal(encoded);398 }399 });400 });401 describe('method decode(buffer)', function() {402 it('should return the Huffman decoded version of the input buffer', function() {403 var table = HuffmanTable.huffmanTable;404 for (var decoded in test_huffman_request) {405 var encoded = test_huffman_request[decoded];406 expect(table.decode(new Buffer(encoded, 'hex')).toString()).to.equal(decoded);407 }408 table = HuffmanTable.huffmanTable;409 for (decoded in test_huffman_response) {410 encoded = test_huffman_response[decoded];411 expect(table.decode(new Buffer(encoded, 'hex')).toString()).to.equal(decoded);412 }413 });414 });415 });416 describe('HeaderSetCompressor', function() {417 describe('static method .integer(I, N)', function() {418 it('should return an array of buffers that represent the N-prefix coded form of the integer I', function() {419 for (var i = 0; i < test_integers.length; i++) {420 var test = test_integers[i];421 test.buffer.cursor = 0;422 expect(util.concat(HeaderSetCompressor.integer(test.I, test.N))).to.deep.equal(test.buffer);423 }424 });425 });426 describe('static method .string(string)', function() {427 it('should return an array of buffers that represent the encoded form of the string', function() {428 var table = HuffmanTable.huffmanTable;429 for (var i = 0; i < test_strings.length; i++) {430 var test = test_strings[i];431 expect(util.concat(HeaderSetCompressor.string(test.string, table))).to.deep.equal(test.buffer);432 }433 });434 });435 describe('static method .header({ name, value, index })', function() {436 it('should return an array of buffers that represent the encoded form of the header', function() {437 var table = HuffmanTable.huffmanTable;438 for (var i = 0; i < test_headers.length; i++) {439 var test = test_headers[i];440 expect(util.concat(HeaderSetCompressor.header(test.header, table))).to.deep.equal(test.buffer);441 }442 });443 });444 });445 describe('HeaderSetDecompressor', function() {446 describe('static method .integer(buffer, N)', function() {447 it('should return the parsed N-prefix coded number and increase the cursor property of buffer', function() {448 for (var i = 0; i < test_integers.length; i++) {449 var test = test_integers[i];450 test.buffer.cursor = 0;451 expect(HeaderSetDecompressor.integer(test.buffer, test.N)).to.equal(test.I);452 expect(test.buffer.cursor).to.equal(test.buffer.length);453 }454 });455 });456 describe('static method .string(buffer)', function() {457 it('should return the parsed string and increase the cursor property of buffer', function() {458 var table = HuffmanTable.huffmanTable;459 for (var i = 0; i < test_strings.length; i++) {460 var test = test_strings[i];461 test.buffer.cursor = 0;462 expect(HeaderSetDecompressor.string(test.buffer, table)).to.equal(test.string);463 expect(test.buffer.cursor).to.equal(test.buffer.length);464 }465 });466 });467 describe('static method .header(buffer)', function() {468 it('should return the parsed header and increase the cursor property of buffer', function() {469 var table = HuffmanTable.huffmanTable;470 for (var i = 0; i < test_headers.length; i++) {471 var test = test_headers[i];472 test.buffer.cursor = 0;473 expect(HeaderSetDecompressor.header(test.buffer, table)).to.deep.equal(test.header);474 expect(test.buffer.cursor).to.equal(test.buffer.length);475 }476 });477 });478 });479 describe('Decompressor', function() {480 describe('method decompress(buffer)', function() {481 it('should return the parsed header set in { name1: value1, name2: [value2, value3], ... } format', function() {482 var decompressor = new Decompressor(util.log, 'REQUEST');483 for (var i = 0; i < test_header_sets.length - 1; i++) {484 var header_set = test_header_sets[i];485 expect(decompressor.decompress(header_set.buffer)).to.deep.equal(header_set.headers);486 }487 });488 });489 describe('transform stream', function() {490 it('should emit an error event if a series of header frames is interleaved with other frames', function() {491 var decompressor = new Decompressor(util.log, 'REQUEST');492 var error_occured = false;493 decompressor.on('error', function() {494 error_occured = true;495 });496 decompressor.write({497 type: 'HEADERS',498 flags: {499 END_HEADERS: false500 },501 data: new Buffer(5)502 });503 decompressor.write({504 type: 'DATA',505 flags: {},506 data: new Buffer(5)507 });508 expect(error_occured).to.be.equal(true);509 });510 });511 });512 describe('invariant', function() {513 describe('decompressor.decompress(compressor.compress(headerset)) === headerset', function() {514 it('should be true for any header set if the states are synchronized', function() {515 var compressor = new Compressor(util.log, 'REQUEST');516 var decompressor = new Decompressor(util.log, 'REQUEST');517 var n = test_header_sets.length;518 for (var i = 0; i < 10; i++) {519 var headers = test_header_sets[i%n].headers;520 var compressed = compressor.compress(headers);521 var decompressed = decompressor.decompress(compressed);522 expect(decompressed).to.deep.equal(headers);523 expect(compressor._table).to.deep.equal(decompressor._table);524 }525 });526 });527 describe('source.pipe(compressor).pipe(decompressor).pipe(destination)', function() {528 it('should behave like source.pipe(destination) for a stream of frames', function(done) {529 var compressor = new Compressor(util.log, 'RESPONSE');530 var decompressor = new Decompressor(util.log, 'RESPONSE');531 var n = test_header_sets.length;532 compressor.pipe(decompressor);533 for (var i = 0; i < 10; i++) {534 compressor.write({535 type: i%2 ? 'HEADERS' : 'PUSH_PROMISE',536 flags: {},537 headers: test_header_sets[i%n].headers538 });539 }540 setTimeout(function() {541 for (var j = 0; j < 10; j++) {542 expect(decompressor.read().headers).to.deep.equal(test_header_sets[j%n].headers);543 }544 done();545 }, 10);546 });547 });548 describe('huffmanTable.decompress(huffmanTable.compress(buffer)) === buffer', function() {549 it('should be true for any buffer', function() {550 for (var i = 0; i < 10; i++) {551 var buffer = [];552 while (Math.random() > 0.1) {553 buffer.push(Math.floor(Math.random() * 256))554 }555 buffer = new Buffer(buffer);556 var table = HuffmanTable.huffmanTable;557 var result = table.decode(table.encode(buffer));558 expect(result).to.deep.equal(buffer);559 }560 });561 });562 });...
Using AI Code Generation
1var HuffmanTable = require('HuffmanTable');2var table = new HuffmanTable();3table.add('a', 10);4table.add('b', 20);5table.add('c', 30);6table.add('d', 40);7table.add('e', 50);8table.add('f', 60);9table.add('g', 70);10table.add('h', 80);11table.add('i', 90);12table.add('j', 100);13table.add('k', 110);14table.add('l', 120);15table.add('m', 130);16table.add('n', 140);17table.add('o', 150);18table.add('p', 160);19table.add('q', 170);20table.add('r', 180);21table.add('s', 190);22table.add('t', 200);23table.add('u', 210);24table.add('v', 220);25table.add('w', 230);26table.add('x', 240);27table.add('y', 250);28table.add('z', 260);29table.add(' ', 270);30var code = table.encode('hello world');31console.log(code);32var text = table.decode(code);33console.log(text);34function HuffmanTable() {35 this.table = {};36 this.tree = {};37 this.encoded = {};38 this.decoded = {};39}40HuffmanTable.prototype.add = function(key, value) {41 this.table[key] = value;42 this.tree[key] = value;43 this.encoded[key] = '';44 this.decoded[key] = '';45}46HuffmanTable.prototype.encode = function(text) {47 var code = '';48 for (var i = 0; i < text.length; i++) {49 code += this.encoded[text[i]];50 }51 return code;52}53HuffmanTable.prototype.decode = function(code) {54 var text = '';55 var current = '';56 for (var i = 0; i < code.length; i++) {57 current += code[i];58 if (this.decoded[current]) {59 text += this.decoded[current];60 current = '';61 }62 }63 return text;64}65HuffmanTable.prototype.build = function() {66 while (Object.keys(this.tree).length > 1) {67 var lowest = this.getLowest();
Using AI Code Generation
1var wptools = require('wptools');2var fs = require('fs');3var data = fs.readFileSync('test.txt', 'utf8');4var huffmanTable = wptools.HuffmanTable(data);5console.log(huffmanTable);6{ ' ': 4,7 t: 4 }8{ ' ': 4,9 t: 4 }10{ ' ': 4,11 t: 4 }12{ ' ': 4,13 t: 4 }14{ ' ': 4,15 t: 4 }16{ ' ': 4,17 t: 4 }18{ ' ': 4,19 t: 4 }20{ ' ': 4,
Using AI Code Generation
1const wptools = require('wptools');2const fs = require('fs');3var data = fs.readFileSync('data.json', 'utf8');4data = JSON.parse(data);5var huff = new wptools.HuffmanTable();6var huffData = huff.encode(data);7console.log(huffData);8const wptools = require('wptools');9const fs = require('fs');10var data = fs.readFileSync('data.json', 'utf8');11data = JSON.parse(data);12var huff = new wptools.HuffmanTable();13var huffData = huff.encode(data);14console.log(huffData);15var decode = huff.decode(huffData);16console.log(decode);17class HuffmanTable {18 constructor() {19 this.table = {};20 this.tree = {};21 this.code = {};22 }23 encode(data) {24 var table = {};25 var tree = {};26 var code = {};27 var dataLength = 0;28 var huffData = [];29 var huffCode = '';30 var huffCodeLength = 0;31 var huffCodeLengthBits = '';32 var huffCodeLengthBitsLength = 0;33 var huffCodeLengthBitsLengthBits = '';34 var huffCodeLengthBitsLengthBitsLength = 0;35 var huffCodeLengthBitsLengthBitsLengthBits = '';36 var huffCodeLengthBitsLengthBitsLengthBitsLength = 0;37 for (var i = 0; i < data.length; i++) {38 if (table[data[i]] === undefined) {39 table[data[i]] = 1;40 } else {41 table[data[i]]++;42 }43 }44 tree = this.createTree(table);45 code = this.createCode(tree);46 for (var i = 0; i < data.length; i++) {
Using AI Code Generation
1var wptools = require('wptools');2var fs = require('fs');3var huffmanTable = new wptools.HuffmanTable();4var data = fs.readFileSync('test.txt');5huffmanTable.build(data);6console.log(huffmanTable.table);7console.log(huffmanTable.encode(data));8console.log(huffmanTable.decode(huffmanTable.encode(data)));9console.log(data);10console.log(huffmanTable.encode(data));11console.log(huffmanTable.decode(huffmanTable.encode(data)));12console.log(data);13console.log(huffmanTable.encode(data));14console.log(huffmanTable.decode(huffmanTable.encode(data)));15console.log(data);16console.log(huffmanTable.encode(data));17console.log(huffmanTable.decode(huffmanTable.encode(data)));18console.log(data);19console.log(huffmanTable.encode(data));20console.log(huffmanTable.decode(huffmanTable.encode(data)));21console.log(data);22console.log(huffmanTable.encode(data));23console.log(huffmanTable.decode(huffmanTable.encode(data)));24console.log(data);25console.log(huffmanTable.encode(data));26console.log(huffmanTable.decode(huffmanTable.encode(data)));27console.log(data);28console.log(huffmanTable.encode(data));29console.log(huffmanTable.decode(huffmanTable.encode(data)));30console.log(data);31console.log(huffmanTable.encode(data));32console.log(huffmanTable.decode(huffmanTable.encode(data)));33console.log(data);34console.log(huffmanTable.encode(data));35console.log(huffmanTable.decode(huffmanTable.encode(data)));36console.log(data);
Using AI Code Generation
1var wptools = require('wptools');2var huffmanTable = wptools.huffmanTable;3var input = 'abracadabra';4var output = huffmanTable(input);5console.log(output);6var wptools = require('wptools');7var huffmanTable = wptools.huffmanTable;8var input = 'abracadabra';9var output = huffmanTable(input);10console.log(output);11var wptools = require('wptools');12var huffmanTable = wptools.huffmanTable;13var input = 'abracadabra';14var output = huffmanTable(input);15console.log(output);16var wptools = require('wptools');17var huffmanTable = wptools.huffmanTable;18var input = 'abracadabra';19var output = huffmanTable(input);20console.log(output);21var wptools = require('wptools');22var huffmanTable = wptools.huffmanTable;23var input = 'abracadabra';24var output = huffmanTable(input);25console.log(output);26var wptools = require('wptools');27var huffmanTable = wptools.huffmanTable;28var input = 'abracadabra';29var output = huffmanTable(input);30console.log(output);31var wptools = require('wptools');32var huffmanTable = wptools.huffmanTable;33var input = 'abracadabra';34var output = huffmanTable(input);35console.log(output);
Using AI Code Generation
1var HuffmanTable = require('./huffmanTable');2var table = new HuffmanTable();3table.addCode('a', '0');4table.addCode('b', '10');5table.addCode('c', '110');6table.addCode('d', '111');7console.log(table.getCode('a'));8console.log(table.getChar('10'));
Using AI Code Generation
1var HuffmanTable = require('./HuffmanTable.js');2var huffmanTable = new HuffmanTable();3var input = "This is a test string to be encoded and decoded using Huffman coding.";4var encoded = huffmanTable.encode(input);5var decoded = huffmanTable.decode(encoded);6console.log("Input string: " + input);7console.log("Encoded string: " + encoded);8console.log("Decoded string: " + decoded);9if (decoded === input) console.log("Decoded string is the same as the original input string.");10else console.log("Decoded string is not the same as the original input string.");
Using AI Code Generation
1var wptools = require('wptools');2var fs = require('fs');3var text = fs.readFileSync('test.txt', 'utf8');4var huff = new wptools.HuffmanTable(text);5var huffTable = huff.getHuffmanTable();6console.log(huffTable);7var wptools = require('wptools');8var fs = require('fs');9var text = fs.readFileSync('test.txt', 'utf8');10var huff = new wptools.HuffmanTable(text);11var huffTable = huff.getHuffmanTable();12console.log(huffTable);13var wptools = require('wptools');14var fs = require('fs');15var text = fs.readFileSync('test.txt', 'utf8');16var huff = new wptools.HuffmanTable(text);17var huffTable = huff.getHuffmanTable();18console.log(huffTable);19var wptools = require('wptools');20var fs = require('fs');21var text = fs.readFileSync('test.txt', 'utf8');22var huff = new wptools.HuffmanTable(text);23var huffTable = huff.getHuffmanTable();24console.log(huffTable);25var wptools = require('wptools');26var fs = require('fs');27var text = fs.readFileSync('test.txt', 'utf8');28var huff = new wptools.HuffmanTable(text);29var huffTable = huff.getHuffmanTable();30console.log(huffTable);31var wptools = require('wptools');32var fs = require('fs');33var text = fs.readFileSync('test.txt', 'utf8');
Using AI Code Generation
1var wptools = require('wptools');2var table = new wptools.HuffmanTable();3table.load(function(err) {4 if (err) {5 console.log("Error: " + err);6 } else {7 var data = table.get('A');8 console.log(data);9 }10});11var wptools = require('wptools');12var table = new wptools.HuffmanTable();13table.load(function(err) {14 if (err) {15 console.log("Error: " + err);16 } else {17 var data = table.get('A');18 console.log(data);19 }20});21var wptools = require('wptools');22var table = new wptools.HuffmanTable();23table.load(function(err) {24 if (err) {25 console.log("Error: " + err);26 } else {27 var data = table.get('A');28 console.log(data);29 }30});31var wptools = require('wptools');32var table = new wptools.HuffmanTable();33table.load(function(err) {34 if (err) {35 console.log("Error: " + err);36 } else {37 var data = table.get('A');38 console.log(data);39 }40});
Automation Testing Tutorials
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
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