HTML DOM textarea minlength Property
The HTML DOM textarea minlength property is used to set or return the value of the minlength attribute of a textarea field. It specifies the minimum number of characters that have been allowed in the Element.
Syntax:
- It returns the minLength property.
textareaObject.minLength
- It is used to set the minLength property.
textareaObject.minLength = number
Property Values:
- number: It specifies a minimum number of characters that are allowed in the textarea element.
Return Value: It returns a numeric value that represents the minimum number of characters that have been allowed in the Textarea field.
Example 1: HTML program to illustrate how to return the minlength property.
HTML
<!DOCTYPE html> < html > < body > < h1 style="color:green; font-style:italic;"> w3wiki </ h1 > < h2 style="color:green; font-style:italic;"> DOM Textarea minlength Property </ h2 > < textarea rows = "4" cols = "50" id = "GFG" minlength = "6" > write here.... </ textarea > < br >< br > < button onclick = "myBeginner()" > Submit </ button > < p id = "sudo" ></ p > < script > function myBeginner() { // Return minimum number of characters //allowed in the textarea field. let x = document.getElementById("GFG").minLength; document.getElementById("sudo").innerHTML = "There are only " + x + " minimum characters" + "are allowed in a Textarea Field.";; } </ script > </ body > </ html > |
Output:
Examples: HTML program to illustrate how to sets the minlength property.
HTML
<!DOCTYPE html> < html > < body > < h1 style="color:green; font-style:italic;"> w3wiki </ h1 > < h2 style="color:green; font-style:italic;"> DOM Textarea minlength Property </ h2 > < textarea rows = "4" cols = "50" id = "GFG" minlength = "6" > write here.... </ textarea > < br >< br > < button onclick = "myBeginner()" > Submit </ button > < p id = "sudo" ></ p > < script > function myBeginner() { // change minimum number of characters //allowed in the textarea field. let x = document.getElementById("GFG").minLength = "9"; document.getElementById("sudo").innerHTML = "There are only " + x + " minimum characters" + "are allowed in a Textarea Field."; } </ script > </ body > </ html > |
Output: