面向开发者的 Web 技术 JavaScript JavaScript 参考 JavaScript 标准内置对象 String String.prototype.trim() 中文(简体) 此页面由社区从英文翻译而来。了解更多并加入 MDN Web Docs 社区。 String.prototype.trim() Baseline Widely available This feature is well established and works across many devices and brows...
This post will discuss how to trim a string in JavaScript... Trimming removes all whitespace characters from both ends of a string. Only the whitespace characters in the middle of the string is preserved.
String.prototype.trimStandardInitial definition. Implemented in JavaScript 1.8.1. ECMAScript 2015 (6th Edition, ECMA-262) String.prototype.trimStandard ECMAScript 2017 Draft (ECMA-262) String.prototype.trimDraft 浏览器兼容性 Desktop Mobile FeatureFirefox (Gecko)ChromeInternet ExplorerOperaSafari ...
今天我看了NN4的源码链接,确认确实JS的split是从Perl抄的,而且JS1.2特意补上了一开始Brendan没有来得及抄全的行为,比如支持正则,比如 split(' ') 的特殊行为:trim头尾,然后split(/\s+/)。所以我相信Netscape工程师当时的计划肯定是照抄Perl的。而且我发现MDN当年的文档 New in JavaScript 1.2中对split的变更是...
var str = " foo "; alert(str.length); // 8 str = str.trimRight(); alert(str.length); // 6 document.write( str ); trim() trimLeft() 文档标签和贡献者 标签: JavaScript Method Prototype String 此页面的贡献者:teoli,ziyunfei 最后编辑者:teoli,Apr 17, 2015, 1:25:24 PM 另见...
inflight inherits ini inline-style-parser internal-slot ipaddr.js is-alphabetical is-alphanumerical is-arguments is-arrayish is-bigint is-binary-path is-boolean-object is-buffer is-callable is-core-module is-date-object is-decimal is-docker is-extglob is-fullwidth-code-poin...
面向开发者的 Web 技术 JavaScript JavaScript 参考 JavaScript 标准内置对象 String String.prototype.trim() 中文(简体) 此页面由社区从英文翻译而来。了解更多并加入 MDN Web Docs 社区。 String.prototype.trim() Baseline Widely available This feature is well established and works across many devices and brows...