๋กœ์ผ“๐Ÿพ
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[Js] ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ํ•œ๊ธ€, ์˜์–ด, ์ˆซ์ž ์ฒดํฌํ•˜๊ธฐ
... 2021. 1. 21. 12:28

์ •๊ทœ์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ํ•œ๊ธ€, ์˜์–ด, ์ˆซ์ž ์ฒดํฌ ํ•˜๋Š” ๋ฐฉ๋ฒ•์ž…๋‹ˆ๋‹ค. # ์˜ˆ์‹œ var pattern1 = /[0-9]/; //์ˆซ์ž var pattern2 = /[a-zA-Z]/; //์˜์–ด var pattern3 = /[ใ„ฑ-ใ…Ž|ใ…-ใ…ฃ|๊ฐ€-ํžฃ]/; //ํ•œ๊ธ€ var pattern4 = /[~!@#\#$%^&*]/; //ํŠน์ˆ˜๋ฌธ์ž var testStr = "ํ…Œ์ŠคํŠธtest"; //์ˆซ์ž ์ฒดํฌํ•˜๊ณ  ์‹ถ์„ ๋•Œ if (pattern1.test(testStr)) { alert("์ˆซ์ž๊ฐ€ ํฌํ•จ๋ฉ๋‹ˆ๋‹ค."); //false } //์˜์–ด ์ฒดํฌํ•˜๊ณ  ์‹ถ์„ ๋•Œ if(pattern2.test(testStr)){ alert("์˜์–ด๊ฐ€ ํฌํ•จ๋ฉ๋‹ˆ๋‹ค."); //true } //ํ•œ๊ธ€ ์ฒดํฌํ•˜๊ณ  ์‹ถ์„ ๋•Œ if(pattern3.test(testStr)){ alert..

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