Index	v-show directive	v-if directive
1.	The v-if directive is used to render the element to the DOM only if the expression passes.	The v-show directive is used to render all elements to the DOM and then uses the CSS display property to show/hide elements according to the expression.
2.	The v-if directive also supports v-else and v-else-if directives.	The v-show directive doesn’t support the v-else and v-else-if directives.
3.	The v-if directive has higher toggle costs since it adds or removes the DOM every time.	The v-show directive has higher initial render costs.
4.	The v-if directive has the advantage when it comes to initial render time.	The v-show directive has a performance advantage if you have to switch on and switch off the elements frequently.
5.	The v-if directive supports the tab.	The v-show directive doesn’t support the tab.