How to use the number function from is

fuzzer.js

GitHub: gretaio/google-cloud-node

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var indexOf = require('lodash.indexof');
var without = require('lodash.without');
var maxBy = require('lodash.maxby');
var random = require('lodash.random');
var is = require('is');
var isNumber = is.number;
var isObject = is.object;
var isString = is.string;
var isArray = is.array;
var isNull = is.null;

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webpack.js

GitHub: alibaba/beidou

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if (!filter) {
  return keyData;
}
if (is.function(filter)) {
  return filter(keyData);
} else if (is.string(filter) || is.number(filter)) {
  return keyData[filter];
} else {
  return null;
}

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+ 19 other calls in file

index.js

GitHub: Parsely/analytics.js-integrations

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Hotjar.prototype.initialize = function() {
  // Make sure our metadata inputs are valid, putting out a console error and aborting if not.
  function areOptionsValid(options) {
    var validators = {
      isHjidValid:
        is.number(options.hjid) && !is.nan(options.hjid) && options.hjid !== 0, // Make sure that HJID is a number (and isn't NaN)
      isPlaceholderPolyfillValid: is.bool(options.hjPlaceholderPolyfill) // Make sure we received a boolean.
    };

    for (var validator in validators) {

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pixel.js

GitHub: euank/node-oiio

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  this.channels = slice(args[0].channels);
} else if(args.length == 1 && Buffer.isBuffer(args[0])) {
  for(i=0;i<args[0].length;i++) {
    this.channels.push(args[0][i]);
  }
} else if((args.length == 1 || args.length == 3 || args.length == 4) && is.number(args[0])) {
  for(i=0;i<args.length;i++) {
    if(!is.number(args[i])) throw new TypeError("Invalid argument type. Expected all to be numbers.");
    this.channels.push(args[i]);
  }

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+ 3 other calls in file