AngularJS - Value attribute on an input text box is ignored when there is a ng-model used?
AngularJS - Value attribute on an input text box is ignored when there is a ng-model used? 🤔
Have you ever encountered a situation where the value
attribute of an input text box is being ignored when you have an ng-model
attached to it? 😱 Don't worry, you're not alone! Many AngularJS developers have faced this issue and struggled to find a simple workaround.
The Problem 😩
Let's take a look at the code snippet that prompted this question:
<input type="text"
id="rootFolder"
ng-model="rootFolders"
disabled="disabled"
value="Bob"
size="40"/>
In this example, the value of the input text box is set to "Bob" using the value
attribute. However, when the ng-model
attribute is added, the value is no longer displayed. It seems that the ng-model
is taking precedence over the value
attribute.
The Solution 💡
Fortunately, there is a simple solution to this problem. Instead of setting the default value using the value
attribute, we can utilize the power of AngularJS directives.
First, remove the value
attribute from the input text box:
<input type="text"
id="rootFolder"
ng-model="rootFolders"
disabled="disabled"
size="40"/>
Now, let's define a ng-init
directive to set the initial value of the ng-model
:
<input type="text"
id="rootFolder"
ng-model="rootFolders"
disabled="disabled"
size="40"
ng-init="rootFolders = 'Bob'"/>
By using the ng-init
directive, we can specify the default value for our ng-model
. In this case, we set it to "Bob".
The Conclusion 🎉
With the simple addition of the ng-init
directive, we can now set a default value for the input text box while still maintaining the functionality of the ng-model
.
No more frustration over the ignored value
attribute! Now you can confidently use AngularJS to build your application without worrying about this issue.
If you found this tip helpful, leave a comment below and let us know your thoughts. Have you encountered any other AngularJS problems? We'd love to hear about them too! Together, let's advance our AngularJS skills and create amazing web applications. Happy coding! 😄💻