Strings

Copyvar greeting = "Hello";
//   indexes:   01234

document.write( greeting.length + "<br>" );
document.write( greeting.charAt(0) + "<br>"  );
document.write( greeting.indexOf("llo") + "<br>"  );
document.write( greeting.indexOf("z") + "<br>"  );
document.write( greeting.substring(2) + "<br>"  );
document.write( greeting.substring(1, 3) + "<br>"  );

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