Built-in-function in java script
Java script has five functions built into the language.They ar
1.eval
2.parseInt
3.parseFloat
4.escape
5.unescape
eval:
evaluates a string and returns a value.
eval(expression)
parseInt:
parse a string argument and returns an integer of the specified radix or base.
parseInt(string)
parseInt(string,radix)
parseFloat:
parse a string argument and returns a floating point number.
parseFloat(string)
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