How to Remove a Property from JavaScript Object

This tutorial will help you to remove property of a JavaScript object using ‘delete’ operator.

Remove JavaScript Object Property

For this example, we have created an object with some default values.

var obj = { "webid": "101", "webname": "TecAdmin", "regex": "^https://.*" };

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var obj = {     "webid": "101",     "webname": "TecAdmin",     "regex": "^https://.*" };

Now, use delete operator to delete the specific property from the JavaScript object.

delete obj.regex;

1	delete obj.regex;

Similarily, you can also use following syntax to with delete operator.

delete obj['regex'];

1	delete obj['regex'];

Example:

Below is an working example of removing a property from java script object. Add below content in a HTML file and access in web browser. Now open console in browser to view the results.

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);

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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);

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