JavaScript RegExp + 量词
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定义和用法
n+ 量词匹配任何包含至少一个 n 的字符串。
实例
例子 1
对至少一个单词字符进行全局搜索:
let text = "Hellooo World! Hello CodeW3C.com!"; let pattern = /\w+/g;
例子 2
对至少一个 "o" 进行全局搜索:
let text = "Hellooo World! Hello CodeW3C.com!"; let pattern = /o+/g;
语法
new RegExp("n+")
或者简写:
/n+/
带修饰符的语法
new RegExp("n+"g")
或者简写:
/n+/g
Browser support
/n+/
Is ECMAScript1 (ES1) feature.
All browsers fully support ES1 (JavaScript 1997):
Chrome | IE | Edge | Firefox | Safari | Opera |
---|---|---|---|---|---|
Support | Support | Support | Support | Support | Support |
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