ignoreCase Whether or not to ignore case while attempting a match in a string.在字符串中尝试匹配时是否忽略大小写。 input The string against which a regular expression is matched.输入与正则表达式匹配的字符串。 lastIndex The index at which to start the next match. lastIndex开始下一个匹配的索引。
code).to.equal("InvalidInput"); errorWeExceptFor = error; } expect(errorWeExceptFor).not.to.be.null; //if this assertion fails, the tests results/reports will only show //that some value is null, there won't be a word about a missing Exception }); 👏 Doing It Right Example: A...
ignoreNewlineAtEof:trueto ignore a missing newline character at the end of the last line when comparing it to other lines. (By default, the line'b\n'in text'a\nb\nc'is not considered equal to the line'b'in text'a\nb'; this option makes them be considered equal.) Ignored ifignore...
当作为一个构造函数(带有运算符 new)调用时,Boolean() 将把它的参数转换成一个布尔值,并且返回一个包含该值的 Boolean 对象。 如果作为一个函数(不带有运算符 new)调用时,Boolean() 只将把它的参数转换成一个原始的布尔值,并且返回这个值,如果省略 value 参数,或者设置为0、-0、null、""、false、undefined...
Be very careful when checking if a variable is equal to a certain value. Be sure not to mix up the “=” and “==” signs. The first one (“=”) would set the variable to the value you wanted to compare it with, and the other one would compare it to the value and return ...
// 对Object扩展一个方法chargeObjectEqualObject.prototype.chargeObjectEqual=function(obj){// 当前Object对象varpropsCurr =Object.getOwnPropertyNames(this);// 要比较的另外一个Object对象varpropsCompare =Object.getOwnPropertyNames(obj);if(propsCurr.length!= propsCompare.length) {returnfalse; ...
it; var assert = require('chai').assert; testCase('Array', function() { pre(function() { // ... }); testCase('#indexOf()', function() { assertions('should return -1 when not present', function() { assert.equal([1, 2, 3].indexOf(4), -1); }); }); }); ...
id].message; equal(storedMessage, 'Hello, world!', '.save() method should save post.'); }); }); The important part here is the storage interface. First you create the factory (using Stampit in this case, but it can be any function that returns an object that demonstrates the ...
() may only interpret the leading portion of a string. As soon as it encounters an invalid integer numeric character it will assume the scanning is complete. It will then silently ignore any remaining characters in the input argument. Typical radix values are: 2 - Binary 8 - Octal 10 - ...
// assigning a value to the variable `x`foo(x,y);// calling function `foo` with parameters `x` and `y`obj.bar(3);// calling method `bar` of object `obj`// A conditional statementif(x===0){// Is `x` equal to zero?x=123;}// Defining function `baz` with parameters `a`...