JavaScript RegExp d 修饰符
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- Daukarin ɗaya Manhota JavaScript RegExp
定义和用法
"d
" 修饰符指定匹配的起始和结束位置。
"d
" 修饰符区分大小写。
实例
匹配以 aa 或 bb 开头或结尾的所有文本:
let text = "aaaabb"; let result = text.match(/(aa)(bb)/d);
ƙirƙira
new RegExp("regexp", "d")
ko ƙuma yaƙaƙa:
/regexp/d
ƙarar ɗin ƙara ce ta kare ƙirƙira ɗin ƙara ce
A JavaScript, za a iya amfani da ƙarar ɗin ƙara ce ɗin ƙara ce ta kare ƙirƙira ɗin ƙara ce.
Yadda ƙarar ɗin ƙara ce ɗin ɗaukaka, waɗannan sune ƙarar ɗin ƙara ce ƙarƙaƙa:
ƙirƙira | ƙirƙira |
---|---|
text.match(pattern) | ƙarar ɗin ƙara ce ta kare match() |
text.search(pattern) | ƙarar ɗin ƙara ce ta kare search() |
pattern.exec(text) | RexExp ƙarar ɗin exec() |
pattern.test(text) | RexExp ƙarar ɗin test() |
dukaka ɗin ƙara ce ta kare
/regexp/d
wannan ce fari ɗin ES2022.
A 2023 ƙarshen ƙurɗe, dukiya ɗin ƙara ce ta kare JavaScript 2022 (ES2022):
Chrome | Edge | Firefox | Safari | Opera |
---|---|---|---|---|
Chrome 94 | Edge 94 | Firefox 93 | Safari 16.4 | Opera 79 |
2021 ƙarshen ƙurɗe | 2021 ƙarshen ƙurɗe | 2021 shekara 10 watan | 2023 ƙarshen ƙurɗe | 2021 shekara 10 watan |
- Daukarin baya i
- Daukarin baya m
- Daukarin ɗaya Manhota JavaScript RegExp