underscore/cjs/_createSizePropertyCheck.js

JavaScript's functional programming helper library.

var _setup = require('./_setup.js');

// Common internal logic for `isArrayLike` and `isBufferLike`.
function createSizePropertyCheck(getSizeProperty) {
  return function(collection) {
    var sizeProperty = getSizeProperty(collection);
    return typeof sizeProperty == 'number' && sizeProperty >= 0 && sizeProperty <= _setup.MAX_ARRAY_INDEX;
  }
}

module.exports = createSizePropertyCheck;