This tutorial will help you to remove property of a JavaScript object using ‘delete’ operator. On successful deletion, it will return true, else false will be returned. It removes the property value as well as an object property.
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Remove JavaScript Object Property
For this example, we have created an object with some default values.
1 2 3 4 5 | var obj = { "webid": "101", "webname": "TecAdmin", "domain": "www.example.com" }; |
Now, use the delete operator to delete the specific property from the JavaScript object.
1 | delete obj.domain; |
Similarly, you can also use the following syntax with the delete operator.
1 | delete obj['domain']; |
Example to Remove JavaScript Object Property
Below is a working example of removing the property from a javascript object. Add below content in an HTML file and access it in a web browser. Now open the console in the browser to view the results.
1 2 3 4 5 6 7 8 9 10 11 12 | var obj = { "webid": "101", "webname": "TecAdmin" "regex": "^https://.*" }; console.log('-- Object data before remove --'); console.log(obj); delete obj.regex; console.log('-- Object data after remove --'); console.log(obj); |
Conclusion
In this quick faq, you have learned to remove a properly from a JavaScript object.
1 Comment
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