The v-else directive is a Vue.js directive used to toggle the display CSS property of a element only when the if condition is not satisfied. First, we will create a div element with id as app and let’s apply the v-else directive to a element with data. Now we will create this data by initializing a Vue instance with the data attribute containing the value.
Syntax:
v-else
Parameters: This directive doesn’t accepts any parameters.
Example 1: This example uses VueJS to show an element with v-else using arithmetic conditions.
HTML
<!DOCTYPE html> < html > < head > < title > VueJS | v-else directive </ title > <!-- Load Vuejs --> < script src = </ script > </ head > < body > < div style = "text-align: center;width: 600px;" > < h1 style = "color: green;" > neveropen </ h1 > < b > VueJS | v-else directive </ b > </ div > < div id = "canvas" style="border:1px solid #000000; width: 600px;height: 200px;"> < div id = "app" > < h2 v-if="a > 10">a is greater than 10</ h2 > < h2 v-else>a is smaller than or equal to 10</ h2 > </ div > </ div > < script > var app = new Vue({ el: '#app', data: { a: 9 } }) </ script > </ body > </ html > |
Output:
Example 2: This example uses VueJS to show an element with v-else using booleans.
HTML
<!DOCTYPE html> < html > < head > < title > VueJS | v-else directive </ title > <!-- Load Vuejs --> < script src = </ script > </ head > < body > < div style = "text-align: center;width: 600px;" > < h1 style = "color: green;" > neveropen </ h1 > < b > VueJS | v-else directive </ b > </ div > < div id = "canvas" style="border:1px solid #000000; width: 600px;height: 200px;"> < div id = "app" > < h2 v-if = "data" >if is executed</ h2 > < h2 v-else>else is executed</ h2 > </ div > </ div > < script > var app = new Vue({ el: '#app', data: { data: false } }) </ script > </ body > </ html > |
Output: