src/v8/test/intl/overrides/number.js

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// Tests Number.prototype.toLocaleString method override.

var integer = 123456790;
var float = 1234567890.123434;


// Defaults
var nf = new Intl.NumberFormat();
assertEquals(nf.format(integer), integer.toLocaleString());
assertEquals(nf.format(float), float.toLocaleString());


// Specify locale, default options for toLocaleString method.
var locale = ['sr'];
nf = new Intl.NumberFormat(locale);
assertEquals(nf.format(integer), integer.toLocaleString(locale));
assertEquals(nf.format(float), float.toLocaleString(locale));


// Specify locale and options for toLocaleString method.
locale = ['ko'];
var options = {minimumIntegerDigits: 8, useGroupingSeparator: true,
               minimumFractionalDigits: 1, maximumFractionalDigits: 2};
nf = new Intl.NumberFormat(locale, options);
assertEquals(nf.format(integer), integer.toLocaleString(locale, options));
assertEquals(nf.format(float), float.toLocaleString(locale, options));