String.prototype.bold() - JavaScript 编辑

已废弃
该特性已经从 Web 标准中删除，虽然一些浏览器目前仍然支持它，但也许会在未来的某个时间停止支持，请尽量不要使用该特性。

bold()方法会创建 HTML 元素 “b”，并将字符串加粗展示。

语法

str.bold()

返回值

包含HTML元素 <b> 的字符串。

描述

bold() 方法将一个字符串嵌入到<b></b>标记中。

示例

使用bold()

下面的例子使用字符串方法来改变字符串的格式。

var worldString = 'Hello, world';

console.log(worldString.blink());   // <blink>Hello, world</blink>
console.log(worldString.bold());    // <b>Hello, world</b>
console.log(worldString.italics()); // <i>Hello, world</i>
console.log(worldString.strike());  // <strike>Hello, world</strike>

规范

Specification	Status	Comment
ECMAScript 2015 (6th Edition, ECMA-262) String.prototype.bold	Standard	Initial definition. Implemented in JavaScript 1.0. Defined in the (normative) Annex B for Additional ECMAScript Features for Web Browsers.
ECMAScript Latest Draft (ECMA-262) String.prototype.bold	Draft	Defined in the (normative) Annex B for Additional ECMAScript Features for Web Browsers.

浏览器兼容性

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

• Desktop
• Mobile

Feature	Chrome	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	(Yes)	1.0 (1.7 or earlier)	(Yes)	(Yes)	(Yes)

Feature	Android	Chrome for Android	Firefox Mobile (Gecko)	IE Mobile	Opera Mobile	Safari Mobile
Basic support	(Yes)	(Yes)	1.0 (1.0)	(Yes)	(Yes)	(Yes)

相关连接

• String.prototype.blink()
• String.prototype.italics()
• String.prototype.strike()