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其他参考手册

CSSStyleDeclaration JS 类型转换


JavaScript 字符串 endsWith() 方法

实例

检查字符串是否以 "universe" 结尾:

var str = "Hello world, welcome to the universe.";
var n = str.endsWith("universe.");
亲自试一试 »

页面下方有更多实例。


定义和用法

endsWith() 方法确定字符串是否以指定字符串的字符结尾。

如果字符串以字符结尾,则此方法返回 true,否则返回 false。

注释: endsWith() 方法区分大小写。


浏览器支持

方法
endsWith() 41 12.0 17 9 36

语法

string.endsWith(searchvalue, length)

参数值

参数 描述
searchvalue 必需。要搜索的字符串
length 可选。指定要搜索的字符串的长度。如果省略,默认值是字符串的长度


技术细节

返回值: 布尔值。如果字符串以值结尾,则返回true,否则返回false
JavaScript 版本: ECMAScript 6

更多实例

检查字符串是否以 "world" 结尾,假设字符串长度为11个字符:

var str = "Hello world, welcome to the universe.";
var n = str.endsWith("world", 11);
亲自试一试 »