js string search
var str = "This is a test sentence";
var hasTest = str.includes("test");
if(hasTest == true){
//do a thing
}js string search
var str = "This is a test sentence";
var hasTest = str.includes("test");
if(hasTest == true){
//do a thing
}string.find javascript
var index = string.indexOf(searchStr);
var index = string.search(searchStr);find from string in javascript
var str = "Please locate where 'locate' occurs!";
var ind1 = str.indexOf("locate"); // return location of first value which founded
var ind2 = str.lastIndexOf("locate"); // return location of last value which founded
var ind3 = str.indexOf("locate", 15); // start search from location 15 and then take first value which founded
var ind4 = str.search("locate");
//The search() method cannot take a second start position argument.
//The indexOf() method cannot take powerful search values (regular expressions).
document.write("<br>" + "Length of string:", len);
document.write("<br>" + "indexOf:", ind1);
document.write("<br>" + "index of last:", ind2);
document.write("<br>" + "indexOf with start point:", ind3);
document.write("<br>" + "search:", ind4);Copyright © 2021 Codeinu
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