/* istanbul ignore next */ return false } } catch (e) { /* istanbul ignore next */ return false } } else if (!isObjectA && !isObjectB) { return String(a) === String(b) } else { return false } } function isObject (obj) { return obj !== null && typeof obj === 'objec...
compareString用来比较的字符串 locales可选。 用来表示一种或多种语言或区域的一个符合BCP 47标准的字符串或一个字符串数组。locales参数的一般形式与解释, 详情请参考Intl page。 下列的 Unicode 扩展关键词是允许的: co为了某些地域多样的排序规则。可能的值包括:"big5han","dict","direct","ducet","gb2312...
map(number => { const nextNumber = number + 1; `A string containing the ${nextNumber}.`; }); // good [1, 2, 3].map(number => `A string containing the ${number}.`); // good [1, 2, 3].map((number) => { const nextNumber = number + 1; return `A string containing ...
-- /* 马克-to-win: parseInt() (Function/global) Parse a string to extract an integer value. Property/method value type: Number primitive JavaScript syntax: - parseInt(aNumericString, aRadixValue) Argument list: aNumericString A string that comprises a meaningful numeric value. aRadixValue A...
Leading whitespace in string is ignored. If radix is undefined or 0, it is assumed to be 10 except when the number begins with the character pairs 0x or 0X, in which case a radix of 16 is assumed. This differs from ECMAScript 3, which merely discouraged (but allowed) octal ...
string number boolean null undefined symbol const foo = 1; let bar = foo; bar = 9; console.log(foo, bar); // => 1, 9 标识符不能完全被支持,因此在针对不支持的浏览器或者环境时不应该使用它们。1.2 复杂类型: 当你访问一个复杂类型的时候,你需要一个值得引用。 object array function const ...
(grade : string) { var res; switch(grade) { case "A": { res = 4; break; } case "B": { res = 3; break; } case "C": { res = 2; break; } case "D": { res = 1; break; } case "F": { res = 0; break; } } return res;}function getLetterGrade(score : number) ...
Compare this to how Java compiles a String concatenation using an intermediate StringBuffer (before Java5) or an unsynchronized StringBuilder (in Java5+), which gets transfermed into a String object only at end of the concatenations: it is much smarter than IE's implementation of string ...
The moduleId parameter is a string that will identify the module. However, this parameter has fallen out of favor because changes in the application or module structure can necessitate a refactor, and there really is no need for an ID in the first place. If you leave it out and begin you...
{ describe('Adding new', () => { //this will run 100 times with different random properties check.it('Add new product with random yet valid properties, always successful', gen.int, gen.string, (id, name) => { expect(addNewProduct(id, name).status).to.equal('approved'); }); })...