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var str = 'AbCdEfGhIjKlMnOpQrStUvWxYz';var result = str.toLocaleLowerCase();
document.writeln(result); // Outputs: abcdefghijklmnopqrstuvwxyz

kaynak: ordan burdan

var str='The quick brown fox';
var speed = str.substr(4,5); // contains: quick
var speed = str.substr(4); // contains: quick brown fox
var speed = str.substr(4,-2); // contains: ''

kaynak: ordan burdan

str = "One~Two~Three~Four~Five";
newArray = str.split('~');
for(i=0; i<newArray.length; i++) {
document.writeln(i+'-'+newArray[i]+'<BR>');
}

// outputs:
// 0-One
// 1-Two
// 2-Three
// 3-Four
// 4-Five

kaynak: ordan burdan

str = "Jenny's Number is 867-5309. At least back in the 80's. The 80's were cool.";
result = str.replace("Jenny's", "Bob's"); // Replace Jenny's With Bob's

document.writeln(result);
// outputs:
//Bob's Number is 867-5309. At least back in the 80's. The 80's were cool.

kaynak: ordan burdan

var myString = "1500 otel için referans yazınız";
var htmlString=myString.link("http://www.otelreferans.com");

// htmlString = <A HREF="http://www.otelreferanscom">1500 otel için referans yazınız</A>

kaynak: ordan burdan

bundan önceki kod kelimenin ilk pozisyonunu buluyordu

var alpha = 'The brown fox was faster than the white fox.';
var beta = new String('The brown fox was faster than the white fox.');

document.writeln(alpha.lastIndexOf('fox')+'<br>'); // Outputs 40;
document.writeln(beta.lastIndexOf('fox')+'<br>'); // Outputs 40;

// Now we'll start looking after the first position and get the second.
document.writeln(alpha.lastIndexOf('fox',39)+'<br>'); // Outputs 10;
document.writeln(beta.lastIndexOf('fox',39)+'<br>'); // Outputs 10;

// Look for something which isn't there.
document.writeln(beta.lastIndexOf('bear')+'<br>'); // Outputs -1;

kaynak: ordan burdan

var alpha = 'The brown fox was faster than the white fox.';
var beta = new String('The brown fox was faster than the white fox.');

document.writeln(alpha.indexOf('fox')+'<br>'); // Outputs 10;
document.writeln(beta.indexOf('fox')+'<br>'); // Outputs 10;

// Now we'll start looking after the first position and get the second.
document.writeln(alpha.indexOf('fox',11)+'<br>'); // Outputs 40;
document.writeln(beta.indexOf('fox',11)+'<br>'); // Outputs 40;

// Look for something which isn't there.
document.writeln(beta.indexOf('bear')+'<br>'); // Outputs -1;

kaynak: ordan burdan

var alpha = " String 1 ";
var beta = " String 2 ";
var delta = " String 3 ";

newString1 = alpha + beta + delta;
newString2 = alpha.concat(beta, delta);

kaynak: ordan burdan

alpha = "abcdefghijklmnopqrstuvwxyz";
beta = new String("abcdefghijklmnopqrstuvwxyz");

document.writeln(alpha.charAt(3)+'<br>'); // Outputs: 100
document.writeln(beta.charAt(3)+'<br>'); // Outputs: 100

kaynak: ordan burdan

alpha = "abcdefghijklmnopqrstuvwxyz";
beta = new String("abcdefghijklmnopqrstuvwxyz");

document.writeln(alpha.charAt(3)+'<br>'); // Outputs: d
document.writeln(beta.charAt(3)+'<br>'); // Outputs: d
document.writeln(alpha[3]+'<br>'); // Outputs: d, undefined in IE
document.writeln(beta[3]+'<br>'); // Outputs: d, undefined in IE

// Position out of range return an empty string.
document.writeln(alpha.charAt(53)+'<br>'); // Outputs: ''
document.writeln(beta.charAt(53)+'<br>'); // Outputs: ''

kaynak: ordan burdan