澶ф櫤鎱с€傛湰鏂囧凡鏀跺綍鍒癎itHubhttps://github.com/qq449245884/xiaozhi锛岄噷闈㈡湁瀹屾暣鐨勬祴璇曠珯鐐广€佽祫鏂欏拰鎴戠殑涓€绾垮巶鍟嗚璋堢郴鍒楁枃绔犮€傚湪寮€鍙戜腑锛屾垜浠粡甯镐娇鐢↗SON.stringify(object)鏉ュ簭鍒楀寲瀵硅薄锛屼絾鏄疛SON.stringify鏂规硶闄や簡绗竴涓弬鏁颁箣澶栬繕鏈夊叾浠栧弬鏁板彲鐢ㄣ€備粖澶╂垜浠氨鏉ョ湅鐪嬭繖浜涘弬鏁版槸骞蹭粈涔堢殑锛岃鎴戜滑寮€濮嬨€?.鏍煎紡鍖栭粯璁ょ殑JSON.stringify(object)锛岃緭鍑虹殑鏁版嵁鏄竴涓瓧绗︿覆锛岀湅璧锋潵寰堥毦鐪嬶紝濡備笅鍥撅細constuser={name:'灏忔櫤',age:30,isAdmin:true,friends:['鑰佺帇闅斿','灏忓彲鐖?],address:{city:'澶╁湴',},}console.log(JSON.stringify(user))//{"name":"灏忔櫤","age":30,"isAdmin":true,"friends":["閭诲娉曡€?,"鍙埍"],"address":{"city":"澶╁湴"}}JSON.stringify涔熷唴缃簡Formatter!console.log(JSON.stringify(user,null,2)){"name":"灏忔櫤","age":30,"isAdmin":true,"friends":["閭诲鑰佺帇","鍙埍"],"address":{"city":"HeavenandEarth"}}锛堟兂鐭ラ亾杩欎釜null鏄粈涔堬紝鍚庨潰鍐嶈锛夈€傚湪姝ょず渚嬩腑锛孞SON鐨勬牸寮忕缉杩涗簡2涓┖鏍笺€傛垜浠繕鍙互鎸囧畾鐢ㄤ簬缂╄繘鐨勮嚜瀹氫箟瀛楃銆俢onsole.log(JSON.stringify(user,null,'銆愪簩鍝堛€?)){銆愪簩鍝堛€?name":"灏忔櫤",銆愪簩鍝堛€?age":30,銆愪簩鍝堛€?isAdmin":true,銆愪簩鍝堛€?friends":[銆愪簩鍝堛€戙€愪簩鍝堛€?閭诲鑰佺帇",銆愪簩鍝堛€戙€愪簩鍝堛€?灏忓彲鐖?銆愪簩鍝堛€?銆愪簩鍝堛€?鍦板潃":{銆愪簩鍝堛€戙€愪簩鍝堛€?city":"澶╁湴"銆愪簩鍝堛€憓}2.闅愯棌搴忓垪鍖栨暟鎹腑鐨勪竴浜涘睘鎬т繚鐣欏湪杈撳嚭涓紝鍝簺涓嶄繚鐣欍€備緥濡傦紝濡傛灉鎴戜滑鎯抽殣钘忕敤鎴风殑瀵嗙爜瀛楁锛屾垜浠彲浠ヨ繖鏍峰仛锛歝onstuser={name:'灏忔櫤',password:'12345',age:30};console.log(JSON.stringify(user,(key,value)=>{if(key==='password'){return}returnvalue}))output:{"name":"灏忔櫤","age":30}鎴戜滑鍙互杩涗竴姝ラ噸鏋勶細functionstripKeys(...keys){return(key,value)=>{if(keys.includes(key))returnreturnvalue}}constuser={name:'灏忔櫤',瀵嗙爜锛?12345'锛屽勾榫勶細30锛屾€у埆锛?鏈煡'}锛沜onsole.log(JSON.stringify(user,stripKeys('password','gender')))output:{"name":"Xiaozhi","age":30}浣犱篃鍙互浼犱竴涓暟缁勶細constuser={name:'灏忔櫤',password:'12345',age:30}console.log(JSON.stringify(user,['name','age']))output:{"name":"灏忔櫤","age":30}鏈€閰风殑鏄紝杩欎篃閫傜敤浜庢暟缁勶紝鍋囪濡備笅鏁扮粍锛氱殑鑾茶姳銆?,'楝煎吔锛岄鍏斤紝鍗曠櫨骞存墜閫熴€?,'璧风偣澶珮锛屾墍浠ユ湡鏈涘お澶氾紝濂緢澶珮锛屾墍浠ユ案涓嶆弧瓒炽€?,],tags:['缁忓吀','榄旀湳','楝兼墠'],},{name:'鐜嬪ぇ蹇?,content:['鍚涘瓙鏃犻潪鏄竴澶村繊鑰愮殑鐙笺€?,'淇¤€呬笉闇€瑕佽獡瑷€锛屼笉淇¤€呬篃涓嶉渶瑕佽獡瑷€銆?],tags:['Classic','Magic','Ghost'],},]鍥犱负璇楀お缇庝簡锛屾兂鍑哄悕锛屾渶鍚庤緭鍑虹殑鏄叧浜庡悕瀛楃殑瀛楁锛屾墍浠SON.stringify涔熷彲浠ョ敤鍋氾細console.log(JSON.stringify(poetry,['name']))杈撳嚭锛歔{"name":"灏忔櫤"},{"name":"鐜嬪ぇ鏅?}]缇庝附鐨勶紒3.浣跨敤toJSON鍒涘缓鑷畾涔夎緭鍑烘牸寮忋€傚鏋滀竴涓璞″疄鐜颁簡toJSON鍑芥暟锛孞SON.stringify灏嗕娇鐢ㄥ畠鏉ュ簭鍒楀寲鏁版嵁銆傝€冭檻杩欎釜渚嬪瓙锛歝lassFraction{constructor(n,d){this.numerator=n;this.denominator=d;}}console.log(JSON.stringify(newFraction(1,2)))output:{"numerator":1,"denominator":2}濡傛灉鎴戜滑甯屾湜杈撳嚭鏄?/2锛屾垜浠簲璇ユ€庝箞鍋氬憿锛熷疄鐜皌oJSON鏂规硶銆傜被鍒嗘暟{constructor(n,d){this.numerator=n;this.denominator=d;}toJSON(){return`${this.numerator}/${this.denominator}`}}console.log(JSON.stringify(newFraction(1,2)))JSON.stringify鏍规嵁toJSON鏂规硶瑙ｆ瀽锛屾墍浠ョ粨鏋滄槸1/2銆?.鎭㈠鏁版嵁缁х画涓婇潰鐨勪緥瀛愶紝濡傛灉鎴戜滑瑕侀噸鏂拌В鏋怞SON锛屽垎鏁板氨浼氱濂囧湴鎭㈠鍒板師鏉ョ殑瀵硅薄锛屾槸涓嶆槸寰堥叿锛熸垜浠彲浠ヨ繖鏍峰仛锛歝lassFraction{constructor(n,d){this.numerator=n;this.denominator=d;}toJSON(){return`${this.numerator}/${this.denominator}`}staticfromJSON(key,value){if(typeofvalue==='string'){constparts=value.split('/').map(鏁板瓧);濡傛灉(parts.length===2)returnnewFraction(parts);}杩斿洖鍊硷紱}}constfraction=newFraction(1,2);conststringified=JSON.stringify(fraction);console.log(stringified);//"1/2"constrevived=JSON.parse(stringified,Fraction.fromJSON);console.log(revived);//Fraction{numerator:1,denominator:2}鎴戜滑鍙互灏嗙浜屼釜鍙傛暟浼犻€掔粰JSON.parse浠ユ寚瀹歳eviver鍑芥暟銆俽eviver鐨勫伐浣滄槸灏嗗瓧绗︿覆鍖栨暟鎹€滄仮澶嶁€濅负鍏跺師濮嬪舰寮忋€傝繖閲屾垜浠紶閫掍簡涓€涓猺eviver锛屽畠鏄疐raction绫荤殑JSON涓殑闈欐€佹柟娉曘€傛湁瓒ｇ殑浜嬪疄锛氳繖涓姛鑳界敤鍦ㄥ唴缃殑Date瀵硅薄涓€傚皾璇曟鏌ate.prototype.toJSONconsole.log(JSON.stringify(newDate()))//=>'"2022-03-01T06:28:41.308Z"'瑕佹仮澶嶆棩鏈燂紝鎴戜滑鍙互浣跨敤JSON.parse銆俧unctionreviveDate(key,value){constregex=/^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\.\d{1,}|)Z$/;if(typeofvalue==="string"&®ex.test(value)){returnnewDate(value);}杩斿洖鍊硷紱}console.log(JSON.parse('"2022-03-01T06:28:41.308Z"',reviveDate))//=>2022骞?鏈?鏃ユ槦鏈熶簩06:28:41GMT-0700锛堝お骞虫磱澶忎护鏃讹級Time)5.浣跨敤revivers闅愯棌鏁版嵁鍜宻tringify涓€鏍凤紝parse涔熷彲浠ョ敤鏉ラ殣钘忔暟鎹€傚畠浠殑宸ヤ綔鏂瑰紡鐩稿悓锛歝onstuser=JSON.stringify({name:'灏忔櫤',password:'12345',age:30,})console.log(JSON.parse(user,(key,value)=>{if(key==='password')return杩斿洖鍊紏))Output:{name:'Xiaozhi',age:30}濡傛灉浣犵煡閬撳叾浠栧緢閰风殑JSON鎶€宸э紝璇峰憡璇夋垜馃憖锛佸ソ浜嗭紝鎴戞槸鍒濈帺涔嬶紝鏂扮殑涓€骞存垜浠竴璧峰埛鍒峰埛銆傚師鏂囷細https://dev.to/siddharhshynib...缂栬緫涓彲鑳藉瓨鍦ㄧ殑bug锛屾棤娉曞疄鏃惰幏鐭ャ€備箣鍚庝负浜嗚В鍐宠繖浜沚ug锛岃姳璐逛簡澶ч噺鐨勬椂闂村湪鏃ュ織璋冭瘯涓娿€傞『渚挎帹鑽愪竴娆惧ソ鐢ㄧ殑BUG鐩戞帶宸ュ叿Fundebug銆備氦娴佹湁姊︽兂锛屾湁骞茶揣锛屽井淇℃悳绱€愬ぇ鍗冧笘鐣屻€戝叧娉ㄨ繖浣嶅噷鏅ㄨ繕鍦ㄦ礂纰楃殑娲楃鏅鸿€呫€傛湰鏂囧凡鏀跺綍鍒癎itHubhttps://github.com/qq449245884/xiaozhi锛岄噷闈㈡湁瀹屾暣鐨勬祴璇曠珯鐐广€佽祫鏂欏拰鎴戠殑涓€绾垮巶鍟嗚璋堢郴鍒楁枃绔犮€?/p>
