Q71. How do you use v-for directive on template?
Just similar to v-if directive on template, you can also use a `` tag with v-for directive to render a block of multiple elements. Let's take a todo example, ```javascrip...
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Q72. How do you customize model directive for a component?
The v-model directive on a component uses **value** as the prop and **input** as the event, but some input types such as `checkboxes` and `radio buttons` may need to use ...
Q73. Do sets, dictionaries and tuples also support comprehensions?
Sets and dictionaries support it. However tuples are immutable and have generators but not comprehensions. Set Comprehension: r={xforxinrange(2,101) ifnotany(x%y==0foryin...
Q74. What are custom directives?
Custom Directives are tiny commands that you can attach to DOM elements. They are prefixed with v- to let the library know you're using a special bit of markup and to kee...
Q75. How do you register directives locally?
You can also register directives locally(apart from globally) using directives option in component as below, ```javascript directives: { focus: { // directive definition ...
Q76. What are the hook functions provided by directives?
A directive object can provide several hook functions, 1. bind: This occurs once the directive is attached to the element. 2. inserted: This hook occurs once the element ...
Q77. What are the directive Hook Arguments?
All the hooks have `el`, `binding`, and `vnode` as arguments. Along with that, **update** and **componentUpdated** hooks expose `oldVnode`, to differentiate between the o...
Q78. How do you pass multiple values to a directive?
A directive can take any valid javascript expression. So if you want to pass multiple values then you can pass in a JavaScript object literal. Let's pass object literal t...
Q79. What is function shorthand in directive hooks?
In few cases, you may want the same behavior on `bind` and `update` hooks irrespective of other hooks. In this situation you can use function shorthand, ```javascript Vue...
Q80. Does Python support Multithreading?
Yes, Python supports multithreading via the standard library `threading` module. However, due to CPython's **Global Interpreter Lock (GIL)**, only one native thread execu...