๋กœ์ผ“๐Ÿพ
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์ •๊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("ํ•œ๊ธ€์ด ํฌํ•จ๋ฉ๋‹ˆ๋‹ค."); //true
}

//ํ•œ๊ธ€, ์˜์–ด ๋‘˜๋‹ค ํฌํ•จํ•ด์„œ ์ฒดํฌํ•˜๊ณ  ์‹ถ์„ ๋•Œ
if(pattern3.test(testStr) && pattern2.test(testStr)){
  alert("ํ•œ๊ธ€ ์˜์–ด ๋ชจ๋‘ ํฌํ•จ๋ฉ๋‹ˆ๋‹ค."); // true
}

 


# ์‹ฌํ™”

 

var pattern1 = /[0-9]/;
var pattern2 = /[a-zA-Z]/;
var pattern3 = /[ใ„ฑ-ใ…Ž|ใ…-ใ…ฃ|๊ฐ€-ํžฃ]/;
var pattern4 = /[~!@#\#$%<>^&*]/;

var inputVal = "ํ…Œ์ŠคํŠธ";
if (!pattern1.test(inputVal) || !pattern2.test(inputVal)) {
	inputVal.replace(/[^a-z0-9]/gi,'');
}

 

inputVal์— ์ˆซ์ž๊ฐ€ ์•„๋‹ˆ๊ณ  ์˜์–ด๊ฐ€ ์•„๋‹Œ ๋ฌธ์ž๊ฐ€ ๋“ค์–ด๊ฐ”์„ ๋•Œ ์˜์–ด์™€ ์ˆซ์ž๋ฅผ ์ œ์™ธ์‹œ์ผœ์ค๋‹ˆ๋‹ค.

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