/Javascript/Vue/Vue js set array value by key

Vue js set array value by key

// Doing like this will only update the data
// But will not reactive to the DOM
this.items[index] = val;

// In order to make it reactive to the DOM
// Do it like this
this.$set(this.items, index, val)

Similar codes

0 vote318 views1 answer
VueJS - getting the last element of a split string array
Javascript Vue
8 votes304 views2 answers
Get params from route vuejs
Javascript Vue
5 votes298 views1 answer
Comment in vue js
Javascript Vue
8 votes310 views3 answers
Vue redirect to route
Javascript Vue
1 vote301 views1 answer
Invalid Host header vue
Javascript Vue
0 vote284 views2 answers
Vue get props into data
Javascript Vue
0 vote263 views1 answer
How to make @click in router-link vuejs
Javascript Vue
1 vote274 views1 answer
Vue 3 define props script setup
Javascript Vue
0 vote298 views2 answers
Vue nested loop
Javascript Vue
0 vote299 views1 answer
Vue js destroyed
Javascript Vue