length.js

Google浏览器V8内核代码

// Copyright 2008 the V8 project authors. All rights reserved.
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// modification, are permitted provided that the following conditions are
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//
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/**
 * @fileoverview Assert we match ES3 and Safari.
 */

assertEquals(0, Array.prototype.length, "Array.prototype.length");
assertEquals(1, Array.length, "Array.length");
assertEquals(1, Array.prototype.concat.length, "Array.prototype.concat.length");
assertEquals(1, Array.prototype.join.length, "Array.prototype.join.length");
assertEquals(1, Array.prototype.push.length, "Array.prototype.push.length");
assertEquals(1, Array.prototype.unshift.length, "Array.prototype.unshift.length");
assertEquals(1, Boolean.length, "Boolean.length");
assertEquals(1, Error.length, "Error.length");
assertEquals(1, EvalError.length, "EvalError.length");
assertEquals(1, Function.length, "Function.length");
assertEquals(1, Function.prototype.call.length, "Function.prototype.call.length");
assertEquals(1, Number.length, "Number.length");
assertEquals(1, Number.prototype.toExponential.length, "Number.prototype.toExponential.length");
assertEquals(1, Number.prototype.toFixed.length, "Number.prototype.toFixed.length");
assertEquals(1, Number.prototype.toPrecision.length, "Number.prototype.toPrecision.length");
assertEquals(1, Object.length, "Object.length");
assertEquals(1, RangeError.length, "RangeError.length");
assertEquals(1, ReferenceError.length, "ReferenceError.length");
assertEquals(1, String.fromCharCode.length, "String.fromCharCode.length");
assertEquals(1, String.length, "String.length");
assertEquals(1, String.prototype.concat.length, "String.prototype.concat.length");
assertEquals(1, String.prototype.indexOf.length, "String.prototype.indexOf.length");
assertEquals(1, String.prototype.lastIndexOf.length, "String.prototype.lastIndexOf.length");
assertEquals(1, SyntaxError.length, "SyntaxError.length");
assertEquals(1, TypeError.length, "TypeError.length");
assertEquals(2, Array.prototype.slice.length, "Array.prototype.slice.length");
assertEquals(2, Array.prototype.splice.length, "Array.prototype.splice.length");
assertEquals(2, Date.prototype.setMonth.length, "Date.prototype.setMonth.length");
assertEquals(2, Date.prototype.setSeconds.length, "Date.prototype.setSeconds.length");
assertEquals(2, Date.prototype.setUTCMonth.length, "Date.prototype.setUTCMonth.length");
assertEquals(2, Date.prototype.setUTCSeconds.length, "Date.prototype.setUTCSeconds.length");
assertEquals(2, Function.prototype.apply.length, "Function.prototype.apply.length");
assertEquals(2, Math.max.length, "Math.max.length");
assertEquals(2, Math.min.length, "Math.min.length");
assertEquals(2, RegExp.length, "RegExp.length");
assertEquals(2, String.prototype.slice.length, "String.prototype.slice.length");
assertEquals(2, String.prototype.split.length, "String.prototype.split.length");
assertEquals(2, String.prototype.substr.length, "String.prototype.substr.length");
assertEquals(2, String.prototype.substring.length, "String.prototype.substring.length");
assertEquals(3, Date.prototype.setFullYear.length, "Date.prototype.setFullYear.length");
assertEquals(3, Date.prototype.setMinutes.length, "Date.prototype.setMinutes.length");
assertEquals(3, Date.prototype.setUTCFullYear.length, "Date.prototype.setUTCFullYear.length");
assertEquals(3, Date.prototype.setUTCMinutes.length, "Date.prototype.setUTCMinutes.length");
assertEquals(4, Date.prototype.setHours.length, "Date.prototype.setHours.length");
assertEquals(4, Date.prototype.setUTCHours.length, "Date.prototype.setUTCHours.length");
assertEquals(7, Date.UTC.length, "Date.UTC.length");
assertEquals(7, Date.length, "Date.length");