Package org.fife.rsta.ac.js.ecma.api.ecma3.functions

Interface JSNumberFunctions

    • Method Detail

      • toFixed

        JSString toFixed​(JSNumber fractionDigits)
        function toFixed(fractionDigits) format a number using fixed-point notation.

        Example 

         var n = 12345.6789;
 n.toFixed(); //returns 12346: note rounding up
 n.toFixed(1); //returns 12345.7: note rounding up
 n.toFixed(6); //returns 12345.678900: note zeros
 (1.23e+20).toFixed(2); //returns 123000000000000000000.00
        Parameters:
        fractionDigits - The number of digits to appear after the decimal point. If omitted it is treated as 0.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • toExponential

        JSString toExponential​(JSNumber fractionDigits)
        function toExponential(fractionDigits) format a number using exponential notation.

        Example 

         var n = 12345.6789;
 n.toExponential(1); //returns 1.2e+4
 n.toExponential(5); //returns 1.23457e+4
 n.toExponential(10); //returns 1.2345678900e+4
 n.toExponential(); //returns 1.23456789e+4
        Parameters:
        fractionDigits - The number of digits that appear after the decimal point.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • toPrecision

        JSString toPrecision​(JSNumber fractionDigits)
        function toPrecision(precision) format the significant digits of a number.

        Example 

         var n = 12345.6789;
 n.toPrecision(1); //returns 1e+4
 n.toPrecision(3); //returns 1.23e+4
 n.toPrecision(5); //returns 12346
 n.toPrecision(10); //returns 12345.67890
        Parameters:
        fractionDigits - The number of significant digits to appear in the returned string.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number