javascriptCheck if object has certain property
var obj = {};
var has_property = obj.hasOwnProperty('prop');ctrl + cvar objdeclare test object | has_propertywill contain |
hasOwnPropertychecks if an object has specified property | 'prop'name of the property to check |
More of Javascript
- Round to 1 decimal
- Get a timestamp
- Convert hex to decimal (integer)
- Validate email
- Convert float number to integer
- Ajax post json data
- Create array with N random elements (1...N range)
- Check if a string is a valid number
- How to check if array contains certain value
- Ajax post x-www-form-urlencoded data
See more codes...