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Commit 89356d7

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matchAll()replace()replaceAll()charCodeAt()codePointAt()fromCharCode()fromCodePoint()normalize()toLowerCase()toUpperCase()
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‎String methods/script.js

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@@ -182,7 +182,92 @@
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// // groups: undefined
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// // ]
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// console.log(text.match(/ain/)); // sme result as "search()" method
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// console.log(text.match(/ain/)); // same result as "search()" method
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// console.log(text.match(/ain/g));//it returns how many "comparestring" available inside of string
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// console.log(text.match(/ain/gi));//it returns how many "comparestring" available inside of string but both cases lowerCase and UpperCase
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// console.log(text.match(/w/));// if method failed it returns "null"
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// MATCHALL() METHOD //
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// SYNTAXES //
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//string.matchAll()
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// let text = 'The rain in SPAIN stays mainly in the plain';
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// // let s = text.matchAll('ain')//it returns all matched strings inside referenceString and their position all stuff
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// // console.log(...s);
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// // let a = text.matchAll(/ain/g)////it returns all matched strings inside referenceString and their position all stuff
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// // console.log(...a);
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// let b = text.matchAll(/ain/gi)////it returns all matched strings inside referenceString and their position all stuff but both cases lowercase and upperCase
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// console.log(...b);
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// let e = text.matchAll(/w/gi)//if method failed it returns empty array [];
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// REPLACE() METHOD //
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// SYNTAXES //
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// string.replace(searchString,replacerString) ---- string.replace(regexp,replacerString);
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// string.replace(searchString,replacerFunction) ----- string.replace(regexp,replacerFunction);
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// let text = 'Mr Blue has blue car and a blue house ';
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// let res = text.replace('blue','green')
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// let res1 = text.replace('blue',(match)=>{
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// return match.toUpperCase()
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// })
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// let res2 = text.replace(/blue/g,'green')
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// let res3 = text.replace(/blue/gi,'green')
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// let res4 = text.replace(/blue/g,(match)=>{
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// return match.toUpperCase()
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// })
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// console.log(res);
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// console.log(res1);
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// console.log(res2);
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// console.log(res3);
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// console.log(res4);
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// REPLACEALL() METHOD //
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// SYNTAXES //
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// string.replaceAll(searchString,replacerString) ---- string.replaceAll(regexp,replacerString);
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// string.replaceAll(searchString,replacerFunction) ----- string.replaceAll(regexp,replacerFunction);
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// let text = 'Mr Blue has blue car and a blue house ';
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// let res = text.replaceAll('blue','yellow')
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// let res1 = text.replaceAll('blue',(match)=>{
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// return match.toUpperCase()
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// })
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// let res2 = text.replaceAll(/blue/g,'yellow')
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// let res3 = text.replaceAll(/blue/gi,'yellow')
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// let res4 = text.replaceAll(/blue/g,(match)=>{
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// return match.toUpperCase()
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// })
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// console.log(res);
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// console.log(res1);
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// console.log(res2);
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// console.log(res3);
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// console.log(res4);
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// CHARCODEAT() AND CODEPOINTAT() METHODS //
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// SYNTAXES //
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// string.charCodeAt(position) ---------- string.codePointAt(position)
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//UTF-16 UniCode
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// 0 AND 65535 0 and 65535 & > 65535
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// FROMCHARCODE() AND FROMCODEPOINT() METHODS //
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// SYNTAXES //
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// String.fromCharCode(num) ---------- String.fromCodePoint(num)
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// String.fromCharCode(num,num1,...,numN) ---------- String.fromCodePoint(num,num1,...,numN)
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// NORMALIZE() METHOD //
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// SYNTAXES //
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// string.normalize()
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// string.normalize(form) UNICODE NORMALIZATION FORMS : "NFS","NFD","NFKC" OR "NFKD"
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// TOLOWERCASE() --- TOUPPERCASE() METHODS //
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// SYNTAXES //
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// string.toLowerCase() ------ string.toUpperCase()
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const greeting = "hello WORLD";
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let lowerS = greeting.toLowerCase()
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let upperC = greeting.toUpperCase()
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console.log(lowerS);
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console.log(upperC);

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