Reputation: 683
I created a search for a unique barcode. Therefore the result will be 0 or 1 because it is unique. If barcode is found, I need to get the ID of that record. How do we do this?
axios.get("api/findpatronbarcode?q=" + query)
.then(({data}) => {
this.loanpatrons = data.data;
//COUNT RECORDS
this.countPatrons = this.loanpatrons.length;
console.log(this.countPatrons);
//THE PROBLEM IS THE CODE BELOW. IT RETURNS "Undefined"
// Get the ID of the record
var getID = this.loanpatrons.id;
console.log(getID)
});
Upvotes: 0
Views: 31
Reputation: 14269
You can try like this:
axios.get("api/findpatronbarcode?q=" + query)
.then(({data}) => {
this.loanpatrons = data.data;
//COUNT RECORDS
this.countPatrons = this.loanpatrons.length;
console.log(this.countPatrons);
// KEEP IN MIND THAT "loanpatrons" is Array
// so first get the first member of the Array
// and only then Get the ID of the record
var getID = (this.loanpatrons[0] || {}).id || '';
console.log(getID)
});
Upvotes: 1