24 lines
422 B
JavaScript
24 lines
422 B
JavaScript
|
/**
|
||
|
|
* Format number nicely
|
||
|
|
*
|
||
|
|
* @module mumath/loop
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
var precision = require('./precision');
|
||
|
|
var almost = require('almost-equal');
|
||
|
|
var normalize = require('./normalize');
|
||
|
|
|
||
|
|
module.exports = function (v, prec) {
|
||
|
|
if (almost(v, 0)) return '0';
|
||
|
|
|
||
|
|
if (prec == null) {
|
||
|
|
prec = precision(v);
|
||
|
|
prec = Math.min(prec, 20);
|
||
|
|
}
|
||
|
|
|
||
|
|
// return v.toFixed(prec);
|
||
|
|
return v.toFixed(prec);
|
||
|
|
};
|