HTML DOM Input Text maxLength property
Examples
Text field allows for maximum input number of characters:
var x = document.getElementById ( "myText") maxLength.;
x The output is:
30
try it"
Definition and Usage
maxLength property sets or returns maxlength attribute values in the text field.
maxLength attribute specifies the maximum input text field allows the number of characters.
Tip: If you want to set or returns the width of the text field, use the size property.
Browser Support
All major browsers support the disabled attribute.
grammar
Back maxLength attributes:
textObject .maxLength
Setting maxLength properties:
textObject .maxLength = number
Property Value
value | description |
---|---|
number | Text field specifies the maximum number of characters allowed to enter |
Technical details
return value: | Number number that represents the maximum text fields can be entered character |
---|
More examples
Examples
Set the text field to allow the maximum number of characters entered:
document.getElementById ( "myText") maxLength = "4".;
try it"
Examples
Automatically jump to the character of the text input field reaches the maximum number of characters in a text field next to continue to enter:
if (y.length == x.maxLength) {
var next = x.tabIndex;
if (next <document.getElementById ( "myForm"). length) {
document.getElementById ( "myForm") elements [next] .focus ().;
}
}
var next = x.tabIndex;
if (next <document.getElementById ( "myForm"). length) {
document.getElementById ( "myForm") elements [next] .focus ().;
}
}
try it"
Related Pages
HTML Reference Manual: HTML <the INPUT> MAXLENGTH property
Input Text Object