JavaScript RegExp dotAll property is used to check whether the ‘s’ flag is set or not. If the ‘s’ flag is set then this property returns true else false.
Syntax:
Regexobj.dotAll
Return Value: A boolean value.
Example 1: This example checks if the regular expression contains s Modifier or not.
Javascript
function dotAll_prop() { let regex = new RegExp(/[a-d]/, 's'); console.log(regex.dotAll)}dotAll_prop(); |
Output
true
Example 2: This example checks if the regular expression contains s Modifier or not.
Javascript
function dotAll_prop() { let regex = new RegExp(/[a-d]/); if (regex.ignoreCase) { console.log("i Modifier is present"); } else { console.log("i Modifier is absent"); }}dotAll_prop(); |
Output
i Modifier is absent
Supported Browsers:
- Chrome 62
- Edge 79
- Firefox 78
- Opera 49
- Safari 11.1
We have a complete list of JavaScript RegExp expressions, to check those please go through this JavaScript RegExp Reference article.
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