This Error is coming "Cannot add property count, object is not extensible" while running LWC
5023
Uncaught TypeError: 'set' on proxy: trap returned falsish for property Name
31572
LWC: File size restriction on js file
23237
How to convey LWC's complex Reactive property back to markup?
156992
l.append[i], object is not subscriptable?
83247
Dealing with < in tw:counturl addthis plugin
61306
Why do I get "warning longer object length is not a multiple of shorter object length"?
33046
onclick or inline script isn't working in extension
110561
Count property vs Count() method?
154989
How can I add a key/value pair to a JavaScript object?
137747
Objects are not counted in the header and will not export
158432
'bpy_prop_collection' object has no attribute 'link'?
65689
getting exception while putting list data into the map
143909
Can't get jSon dataStore into ExtJS (Sencha Touch) chart: displays error "cannot read property 'length' of undefined"
3586
How can I merge properties of two JavaScript objects dynamically?
16638
Add a property to a JavaScript object using a variable as the name?
28476
Static JavaScript resource with LWC
97756
How to add property to a class dynamically?