vuejs style with condition

This alternative approach expects two additional properties to exist in your Vue’s data object. Overview. In this chapter will learn how to manipulate or assign values to HTML attributes, change the style, and assign classes with the help of binding directive called v-bind available with VueJS.. Let’s consider an example to understand why we need and when to use v-bind directive for data binding. In VueJS we can add or remove a DOM element using v-if: vue.js conditional rendering of an attribute. A common use for data binding is to conditionally alter the classes and styling of an element. It is also possible to add an "else block" with v-else:

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. The second property, active, uses a JavaScript expression. Element displays normally when condition is true.When the condition is false, only partial compilation occurs and the element isn't rendered into the DOM until the condition becomes true.. v-else
So the expression is evaluated to a Boolean value. In reality, we’re separating concerns.
During False Display the

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The if-condition is used in cases where the form element needs to show an error when the user has no input in … If you revisit the HTML template defined above, you’ll notice that this property is being referenced. Related Articles. To create a class binding using the object syntax, you have to use a JavaScript expression. el: '#link', And also, no much work For DOM manipulations.
To refresh your memory, to bind a variable to a prop, class, or style, we use this syntax: If the value of className is blue-text, it will add the class .blue-text to the spanelement. Note that v-show doesn’t support the