In undex-vue.js you create a new array property 'remove' as enumerable property.
Array.prototype.remove = function(item) {
if(!this.length) return
const idx = this.indexOf(item);
if(idx > -1) return this.splice(idx,1)
}
Because of this every Array will have a new property 'remove' with the function as value when getting the Array properties by:
This breaks for examle jQuery ajaxForm and many other libraries.
Please declare the remove method as non enumerable:
Object.defineProperty(Array.prototype, 'remove', {
enumerable: false,
value: function(item) {
if(!this.length) return
const idx = this.indexOf(item);
if(idx > -1) return this.splice(idx,1)
}
});