node_modules/jszip/node_modules/core-js/modules/es6.number.to-precision.js

'use strict';
var $export      = require('./_export')
  , $fails       = require('./_fails')
  , aNumberValue = require('./_a-number-value')
  , $toPrecision = 1..toPrecision;

$export($export.P + $export.F * ($fails(function(){
  // IE7-
  return $toPrecision.call(1, undefined) !== '1';
}) || !$fails(function(){
  // V8 ~ Android 4.3-
  $toPrecision.call({});
})), 'Number', {
  toPrecision: function toPrecision(precision){
    var that = aNumberValue(this, 'Number#toPrecision: incorrect invocation!');
    return precision === undefined ? $toPrecision.call(that) : $toPrecision.call(that, precision); 
  }
});