10 examples of 'js hasownproperty' in JavaScript

56
hasOwnProperty = function hasOwnProperty(obj, prop){
57
    // convert primatives to objects so IN operator will work
58
    obj = Object(obj);
59
    var constructor = obj.constructor;
60
    return property in obj &&
61
      ((constructor && constructor.prototype) ?
62
        obj[prop] !== constructor.prototype[prop] :
63
        obj[prop] !== op[prop]);
64
};

209
function hasOwnProperty(obj, prop) {
210
  return !!obj && internalHasOwnProperty.call(obj, prop);
211
}

28
export function hasOwnProperty(obj: object, key: string): boolean {
29
  return {}.hasOwnProperty.call(obj, key);
30
}

44
exports.hasOwnProperty = function hasOwnProperty(obj, property) {
45
  return _hasOwnProperty.call(obj, property);
46
};

43
export function hasOwnProperty(value, prop) {
44
  return !!value && Object.prototype.hasOwnProperty.call(value, prop);
45
}

599
function hasOwnProperty(obj, prop) {
600
	return Object.prototype.hasOwnProperty.call(obj, prop);
601
}

55
export function hasProp(obj, key) {
56
  return obj && obj.hasOwnProperty(key);
57
}

5
export function hasOwnProperty(obj, propName) {
6
  return Object.prototype.hasOwnProperty.call(obj, propName)
7
}

8
function has(o, key) { return o !== null && hasOwnProperty.call(o, key); }

291
function has(obj, key) {
292
  return (
293
    Object.prototype.hasOwnProperty.call(obj, key) && obj[key] !== undefined
294
  );
295
}