remove first char javascript
let str = 'Hello';
str = str.substring(1);
console.log(str);
/*
Output: ello
*/remove first char javascript
let str = 'Hello';
str = str.substring(1);
console.log(str);
/*
Output: ello
*/javascript remove character from string
mystring.replace(/r/g, '')delate char betwen index js
// First find the substring of the string to replace, then replace the first occurrence of that string with the empty string.
S = S.replace(S.substring(bindex, eindex), "");
//Another way is to convert the string to an array, splice out the unwanted part and convert to string again.
var result = S.split("");
result.splice(bindex, eindex - bindex);
S = result.join("");remove two things from javascript string
var removeUselessWords = function(txt) {
var uselessWordsArray =
[
"a", "at", "be", "can", "cant", "could", "couldnt",
"do", "does", "how", "i", "in", "is", "many", "much", "of",
"on", "or", "should", "shouldnt", "so", "such", "the",
"them", "they", "to", "us", "we", "what", "who", "why",
"with", "wont", "would", "wouldnt", "you"
];
var expStr = uselessWordsArray.join("|");
return txt.replace(new RegExp('\\b(' + expStr + ')\\b', 'gi'), ' ')
.replace(/\s{2,}/g, ' ');
}
var str = "The person is going on a walk in the park. The person told us to do what we need to do in the park";
console.log(removeUselessWords(str));Copyright © 2021 Codeinu
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