const p ='dog dog cat rat';const regex =/dog/gi;console.log(p.replace(regex,'cow'));//if pattern is regular expression all matches will be replaced//output: "cow cow cat rat"console.log(p.replace('dog','cow'));// If pattern is a string, only the first occurrence will be replaced.//output: "cow dog cat rat"
var str ="Please locate where 'locate' occurs!";
str.replace("locate","W3Schools");//replace only replace first match from string
str.replace(/LOCATE/i,"W3Schools");// i makes it case insensitive
str.replace(/LOCATE/g,"W3Schools");// g replace all matches from string rather than replacing only first
const p ='Its going to rain today and its going to rain tomorrow';// Example of replacing all occurrances// g = global search, which searches all instances// i = case insensitive, which will match 'a' with 'A'const regex =/rain/gi;console.log(p.replace(regex,'snow'));// expected output: "Its going to snow today and its going to snow tomorrow"// Example of replacing the first occuranceconsole.log(p.replace('rain','snow'));// expected output: "Its going to snow today and its going to rain tomorrow"
//Replace the first match in a string//If you wish to replace all matches, use the replaceAll() method.var str ="JavaScript replace method test";var res = str.replace("test","success");//res = Javscript replace method success
var frase ="Son tres mil trescientos treinta y tres con nueve";
frase = frase.replace("tres","dos");console.log(frase);//Son dos mil trescientos treinta y tres con nueve
functionspinWords(pw){let a =''if(pw.length<=5){
a +=pw.split("").reverse()console.log(a.replaceAll(',',''))}else{console.log("olá")}}let hey ="hello";spinWords(hey)// olleh