vue watch
var vm = new Vue({
el: '#demo',
data: {
firstName: 'Foo',
lastName: 'Bar',
fullName: 'Foo Bar'
},
watch: {
firstName: function (val) {
this.fullName = val + ' ' + this.lastName
},
lastName: function (val) {
this.fullName = this.firstName + ' ' + val
}
}
})vue watch
watch: {
// whenever question changes, this function will run
question(newQuestion, oldQuestion) {
// your code
}
},Copyright © 2021 Codeinu
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