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์ „์ฒด ๊ธ€ 1184

[jQuery] .trigger('click') ๊ณผ .on('click')

.trigger('click') ๊ณผ .on('click')์˜ ์ฐจ์ด์ ์€ trigger๋Š” ํด๋ฆญ์ด๋ฒคํŠธ๋ฅผ ๊ฐ•์ œ๋กœ ์‹คํ–‰์‹œํ‚ค๋Š” ๊ฒƒ click๋ง๊ณ ๋„ ์—ฌ๋Ÿฌ๊ฐ€์ง€ event๋“ค์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. $(selector).trigger(event,eventObj,param1,param2,...) ๋‚ด๊ฐ€ ์ง์ ‘์‹คํ–‰ํ•˜์ง€ ์•Š์•„๋„ ๊ฐ•์ œ๋กœ ์ด๋ฒคํŠธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค. https://www.w3schools.com/jquery/event_trigger.asp jQuery trigger() Method W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, ..

Front/JS & jQuery 2022.05.31

[jQuery] .attr() .prop() ์ฐจ์ด

https://devlogofchris.tistory.com/58 [$,JQuery] .attr()๊ณผ .prop()์˜ ์ฐจ์ด์  [jQuery] .attr() ๊ณผ .prop() ์˜ ์ฐจ์ด jQuery ๋ฅผ ์‚ฌ์šฉํ•˜๋‹ค ๋ณด๋ฉด ํƒœ๊ทธ๋“ค์˜ ์†์„ฑ๊ฐ’์„ ์ •์˜ํ•˜๊ฑฐ๋‚˜ ๊ฐ€์ ธ์˜ค๊ธฐ ์œ„ํ•ด .attr() ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์„ ๊ฒƒ์ด๋‹ค. ๊ทธ๋Ÿฐ๋ฐ jQuery 1.6 ์ดํ›„ ๋ถ€ํ„ฐ .attr() ํ•จ์ˆ˜๊ฐ€ ์šฉ.. devlogofchris.tistory.com ๋™์ ์œผ๋กœ ์ƒ์„ฑํ•œ selectbox๋ฅผ ์กฐ๊ฑด์— ๋”ฐ๋ผ selected ์†์„ฑ์„ ์ฃผ๋Š” ์š”์†Œ๋ฅผ ๋ณ€๊ฒฝ์‹œํ‚ค๋Š” ์ด๋ฒคํŠธ๋ฅผ ์ฃผ์–ด์•ผ ํ–ˆ๋Š”๋ฐ, ์ ์šฉ์ด ์ฒ˜์Œ ๋กœ๋”ฉ์‹œ์—๋งŒ ๋˜๊ณ  ์ž‘๋™์„ ํ•˜์ง€ ์•Š์•„์„œ ๊ตฌ๊ธ€๋ง์„ ํ•ด๋ณด๋‹ˆ jQuery 1.6์ดํ›„๋ถ€ํ„ฐ .attr() ํ•จ์ˆ˜๊ฐ€ ์šฉ๋„์— ๋”ฐ๋ผ attr()๊ณผ .prop()์œผ๋กœ ๋ถ„๋ฆฌ๋œ๋‹ค๊ณ  ๋˜์–ด..

Front/JS & jQuery 2022.05.30

[css] ๋‹ค์–‘ํ•œ ๋ฒ„ํŠผ ๋””์ž์ธ ์ฐธ๊ณ 

https://inpa.tistory.com/entry/CSS-%F0%9F%92%8D-%EB%B2%84%ED%8A%BC-%EB%94%94%EC%9E%90%EC%9D%B8-%EB%AA%A8%EC%9D%8C#%EB%AC%B4%EB%82%9C%ED%95%9C_%EB%B2%84%ED%8A%BC_%EC%BB%AC%EB%A0%89%EC%85%98 [CSS] ๐Ÿ’ ๋ฒ„ํŠผ ๋””์ž์ธ ์Šคํƒ€์ผ ๐Ÿ–Œ๏ธ ๋ชจ์Œ (2022-05-20 UPDATE) ๋ฒ„ํŠผ ๋””์ž์ธ CSS ๋ชจ์Œ (button css design) Codepen์—์„œ ๊ดœ์ฐฎ์€ ๋””์ž์ธ์„ ๋ฝ๋‚ด๋Š” CSS ํ…œํ”Œ๋ฆฟ์ค‘์— ๋ฒ„ํŠผ ๋””์ž์ธ ์š”์†Œ๋“ค ๋ชจ์•„ ๊ฐ„์ถ”๋ ค ํฌ์ŠคํŒ… ํ•ด๋ณด์•˜๋‹ค. ๊ธ‰ํ•˜๊ฒŒ CSS ํ…œํ”Œ๋ฆฟ์„ ์ฐพ์œผ๋ฉด์„œ๋„ ๋ชจ๋˜ํ•˜๋ฉด์„œ๋„ ์ค€์ˆ˜ํ•œ inpa.tistory.com ๋ฒ„ํŠผ์„ ๋ถ€ํŠธ์ŠคํŠธ๋žฉ์˜ ๊ธฐ๋ณธ ํด๋ž˜์Šค๋ฅผ ์‚ฌ์šฉํ•ด..

Front/CSS 2022.05.29

[Java] boolean type ์ถœ๋ ฅํ•˜๊ธฐ

1. String โžก Boolean ์œผ๋กœ ์ถœ๋ ฅํ•˜๊ธฐ Boolean.parseBoolean() Boolean.valueOf() ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ์ž…๋ ฅ๋ฐ›์€ ๋ฌธ์ž์—ด์ด "true"์ธ ๊ฒฝ์šฐ(๋Œ€์†Œ๋ฌธ์ž ์ƒ๊ด€ ์—†์ด), true๋ฅผ ๋ฆฌํ„ด. ๋‚˜๋จธ์ง€๋Š” ๋ชจ๋‘ false๋ฅผ ๋ฆฌํ„ด. System.out.println(Boolean.parseBoolean("True")); // true System.out.println(Boolean.parseBoolean("true")); // true System.out.println(Boolean.parseBoolean("")); // false System.out.println(Boolean.parseBoolean(null)); // false System.out.println(Boolean.value..

JAVA 2022.05.28

[JS] ์—ฌ๋Ÿฌ๊ฐœ์˜ ๊ฐ’ ๋ฆฌํ„ดํ•˜๊ธฐ

๋ฉ”์„œ๋“œ์—์„œ retrun๊ฐ’์„ ์ค„๋•Œ ๋ณต์ˆ˜์˜ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•˜์ง€๋Š” ์•Š๋Š”๋‹ค. ์—ฌ๋Ÿฌ๊ฐœ์˜ ๊ฐ’์„ ๋„˜๊ฒจ์ฃผ๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ฐฐ์—ด์ด๋‚˜ ๊ฐ์ฒด๋ฅผ ์ด์šฉํ•ด์•ผํ•œ๋‹ค. ์—ฌ๋Ÿฌ๊ฐ’๋“ค์„ ํ•˜๋‚˜์˜ ๋ฐฐ์—ด์ด๋‚˜ ๊ฐ์ฒด์— ๋‹ด์•„์„œ ๋ฆฌํ„ดํ•ด์ฃผ๋ฉด ๋œ๋‹ค๋Š” ๋ง์ด๋‹ค. function getAddAndComplex(num1, num2){ let add = num1 + num2; let complex = num1 * num2; return [add, complex];//๋ฐฐ์—ด์˜ ํ˜•ํƒœ๋กœ ๋ฐ˜ํ™˜ }

Front/JS & jQuery 2022.05.27

[jQuery] [error]๋™์ ์œผ๋กœ selectbox selected์˜ต์…˜ ์ถ”๊ฐ€ํ•  ๋•Œ ์—๋Ÿฌ

๋™์ ์œผ๋กœ selectbox๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ์„ ํƒํ•˜๋Š” ๊ฒƒ์— ๋Œ€ํ•œ ๊ฒŒ์‹œ๊ธ€์€ ์ด๋ฏธ ํฌ์ŠคํŒ… ํ•ด๋‘” ๊ฒƒ์ด ์žˆ๋‹ค. https://imswengineer.tistory.com/144 [jQuery] ๋™์ ์œผ๋กœ selectbox๋งŒ๋“ค๊ธฐ , selected ์†์„ฑ ์ถ”๊ฐ€ํ•˜๊ธฐ โญ๋™์ ์œผ๋กœ selectbox ๋งŒ๋“ค๊ธฐ result.result.forEach((code)=>{ $('#' + formId) .append( $(' ', { value : code['CODE_ID'] }).text(code['CODE_NM']) ); if(code.CODE_ID == "3"){ $('#' + formId).find('optio.. imswengineer.tistory.com ์ด๊ฒƒ์„ ํ”„๋กœ์ ํŠธ์—์„œ ์‚ฌ์šฉํ•˜๋‹ค๊ฐ€ selected์˜ต์…˜์˜ checked๋˜๋Š” ์š”์†Œ๊ฐ€ ..

Front/JS & jQuery 2022.05.26

[jQuery] .forEach() , .each() ๋ฐ˜๋ณต๋ฌธ

var arr= [ {name : '์•Œ๋ฆฌ์†ก', backnumber : '1'} , {name : '๋ฐ˜๋‹ค์ดํฌ', backnumber : '4'} , {name : 'ํ”ผ๋ฅด๋ฏธ๋ˆ„', backnumber : '9'} , {name : '๋งˆ๋„ค', backnumber : '10'} , {name : '์‚ด๋ผ', backnumber : '11'} , {name : 'ํ—จ๋”์Šจ', backnumber : '14'} , {name : '์กฐํƒ€', backnumber : '20'} , {name : '๋ฃจ์ด์Šค๋””์•„์ฆˆ', backnumber : '23'} , {name : '์•„๋†€๋“œ', backnumber : '66'} ]; ์ผ๋ฐ˜ for๋ฌธ for (var i = 0; i

Front/JS & jQuery 2022.05.25

[Error][jQuery][datatables] datatables.bundle.js:9358 Uncaught (in promise) TypeError: Cannot read properties of null (reading 'parentNode')

datatables๋ฅผ ์‚ฌ์šฉํ•ด์„œ ํŽ˜์ด์ง€๋ฅผ ๋งŒ๋“ค๋‹ค๊ฐ€ ์œ„์™€ ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋‚ฌ๋‹ค. ์›์ธ : columns์˜ data ๊ฐœ์ˆ˜ ( ์—ด์˜ ๊ฐœ์ˆ˜ )๊ฐ€ ๋งž์ง€ ์•Š์„ ๋•Œ โžก๏ธ ์ด ๊ฒฝ์šฐ๊ฐ€ ์ œ์ผ ๋งŽ์€ ๊ฑฐ ๊ฐ™๋‹ค. ๊ตฌ๊ธ€๋งํ•ด๋ณธ ๊ฒฐ๊ณผ ! ๋“ค์–ด์˜ค๋Š” ๋ฐ์ดํ„ฐ ๊ฐ’์ด ์—†์„ ๋•Œ ๋ฐ์ดํ„ฐ ๋ Œ๋”๋ง ๊ณผ์ •์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ๋„ฃ์–ด์ฃผ๋Š” ๋ฐฉ๋ฒ•์„ ์‚ฌ์šฉํ•˜์˜€๋‹ค. ,{ className : "txr", "targets" : [6, 7], render : function ( data, type, row ) { if (data) { data= data.toFixed(1); } else { data = 0; } return data+ '%'; }, tfoot : true, }

Error 2022.05.24

[JS] ๋นˆ ๋ฐฐ์—ด๋กœ ์ดˆ๊ธฐํ™”ํ•˜๊ธฐ

1. ๋นˆ๋ฐฐ์—ด ํ• ๋‹นํ•˜๊ธฐ let arr = [1, 2, 3]; arr = []; document.write('arr : ' + arr);// arr : (๋นˆ ๋ฐฐ์—ด) 2. ๋ฐฐ์—ด์˜ ๊ธธ์ด ์„ค์ •์œผ๋กœ ์ดˆ๊ธฐํ™”ํ•˜๊ธฐ let arr = [1, 2, 3]; arr.length = 0; document.write('arr : ' + arr);// arr : (๋นˆ ๋ฐฐ์—ด) 3. splice() ์‚ฌ์šฉ let arr = [1, 2, 3]; arr.splice(0); // ์‹œ์ž‘์ธ๋ฑ์Šค๋ถ€ํ„ฐ ๋๊นŒ์ง€ ์‚ญ์ œํ•œ๋‹ค. document.write('arr : ' + arr); // arr : (๋นˆ ๋ฐฐ์—ด) splice() ํ•จ์ˆ˜ - 3๊ฐœ์˜ ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ์ž…๋ ฅ ๋ฐ›๋Š”๋‹ค. โœ… ์ฒซ๋ฒˆ์งธ ํŒŒ๋ผ๋ฏธํ„ฐ : ๋ฐฐ์—ด์—์„œ ๋ณ€๊ฒฝ์„ ์‹œ์ž‘ํ•  index โœ… ๋‘๋ฒˆ์งธ ํŒŒ๋ผ๋ฏธํ„ฐ : ์ž…๋ ฅ๋œ ์ˆซ์ž..

Front/JS & jQuery 2022.05.23

[JS] .toFixed() - ์†Œ์ˆ˜์  ์•„๋ž˜ ์ˆซ์ž ์ž๋ฆฟ์ˆ˜ ์ œํ•œํ•˜๊ธฐ

์†Œ์ˆ˜์  ์ž๋ฆฌ์ˆ˜ ์ œ๊ฑฐ const number1 = 1.34313 const number2 = 1.35756 console.log(number1.toFixed(2)) // 1.34 console.log(number2.toFixed(4)) // 1.3576 Number.prototype.toFixed() ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•  ๊ฒฝ์šฐ, ๊ธฐ๋ณธ์ ์œผ๋กœ ๋ฐ˜์˜ฌ๋ฆผ์ด ์›์น™.

Front/JS & jQuery 2022.05.22
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