Jshint: JSHint๋Š” "javascript:void(0);"์„ ํ‘œ์‹œํ•ฉ๋‹ˆ๋‹ค. JS URL๋กœ

์— ๋งŒ๋“  2014๋…„ 06์›” 23์ผ  ยท  8์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: jshint/jshint

์š”์†Œ์˜ href ๋ฅผ javascript:void(0); ( # ์™€ ๋ฐ˜๋Œ€)๋กœ ํ• ๋‹นํ•˜๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋ฉ๋‹ˆ๋‹ค.

$('#foobar').attr("href", "javascript:void(0);");

JSHint๋Š” javascript:void(0); ๊ตฌ์„ฑ์„ ์Šคํฌ๋ฆฝํŠธ URL๋กœ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค.

PS C:\Users\hal9000\Development\strugee.github.com> grunt lint
Running "jshint:all" (jshint) task

   js\main.js
     30 |    $('#lightbulb-icon').attr("href", "javascript:void(0);");
                                                                    ^ Script URL.

>> 1 error in 4 files

์‹ค์ œ๋กœ ์•„๋ฌด ๊ฒƒ๋„ ํ•˜์ง€ ์•Š๊ณ  ์˜๋ฏธ์ ์œผ๋กœ ์œ ํšจํ•  ๋•Œ. ์ด๋Ÿฌํ•œ ์œ ํ˜•์˜ ์Šคํฌ๋ฆฝํŠธ URL์—๋Š” ์˜ˆ์™ธ๊ฐ€ ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

๊ฒฝ๊ณ ๋ฅผ ๋น„ํ™œ์„ฑํ™”ํ•˜๋ ค๋ฉด ๋‹ค์Œ ์ค„์„ ํŒŒ์ผ ๋งจ ์œ„์— ๋‘๊ธฐ๋งŒ ํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค.

/*jshint scripturl:true*/

๊ทธ๋Ÿฌ๋‚˜ ๊ฐ€์žฅ ์ข‹์€ ๋ฐฉ๋ฒ•์€ "#"์„ href์— ์‚ฌ์šฉํ•˜๊ณ  ๋ชจ๋“  ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ์ด๋ฒคํŠธ์— ๋Œ€ํ•ด "false"๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

<a href="#" onclick="doSomething();return false;">my link</a>

๋ชจ๋“  8 ๋Œ“๊ธ€

์‹ ๊ฒฝ์“ฐ์ง€ ๋งˆ .

์•„๋งˆ๋„ ์ด๊ฒƒ์€ ํŠน๋ณ„ํ•œ ๊ฒฝ๊ณ ๊ฐ€ ๋˜์–ด์•ผ ํ•˜์ง€ ์•Š์„๊นŒ์š”? ์ด๊ฒƒ์— ๋Œ€ํ•ด ํ˜ผ๋ž€์Šค๋Ÿฌ์›Œํ•˜๋Š” ๊ฒƒ์€ ๋‚˜๋ฟ๋งŒ์ด ์•„๋‹ˆ๋‹ค.

๋„Œ ์•„๋‹ˆ์•ผ.

๊ฒฝ๊ณ ๋ฅผ ๋น„ํ™œ์„ฑํ™”ํ•˜๋ ค๋ฉด ๋‹ค์Œ ์ค„์„ ํŒŒ์ผ ๋งจ ์œ„์— ๋‘๊ธฐ๋งŒ ํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค.

/*jshint scripturl:true*/

๊ทธ๋Ÿฌ๋‚˜ ๊ฐ€์žฅ ์ข‹์€ ๋ฐฉ๋ฒ•์€ "#"์„ href์— ์‚ฌ์šฉํ•˜๊ณ  ๋ชจ๋“  ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ์ด๋ฒคํŠธ์— ๋Œ€ํ•ด "false"๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

<a href="#" onclick="doSomething();return false;">my link</a>

์•„๋‹ˆ์š”, ๊ฐ€์žฅ ์ข‹์€ ๋ฐฉ๋ฒ•์€ JavaScript๋ฅผ ๋งˆํฌ์—… ๋ฐ ์†์„ฑ์—์„œ ์ œ์™ธํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

@rwaldron : ์ˆ˜์ •, ์‹ค์ œ๋กœ

$('#foobar').attr("href", "#").click(function() {
  // do it
});

jslint ํ†ต๊ณผ:
$('#foobar').attr('href','javascript'+String.fromCharCode(58)+'void(0);');

@MikeGodin ์€ ๋ณ„๋„์˜ ๋ฒ„๊ทธ์ฒ˜๋Ÿผ ๋ณด์ž…๋‹ˆ๋‹ค.

@kcampion์€ #์„ ๋„ฃ๊ณ  false๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ๊ฒƒ์ด ํ•ญ์ƒ ๋ฐ”๋žŒ์งํ•œ ๊ฒƒ์€ ์•„๋‹™๋‹ˆ๋‹ค.
์ œ ๊ฒฝ์šฐ์—๋Š” ํ•ด์‹œ๊ฐ€ ํ‘œ์‹œ๋˜๋Š” ๊ฒƒ์„ ์›ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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