JJWesterkamp questions

JJWesterkamp answers

• Regex validate PIN code JS
• How to write point-free functional JS using Ramda
• Uncaught TypeError: children[i].children is not a function [duplicate]
• Does typeof typeguard not work when assigned to a variable?
• Checking the structure of an object returned by a http service against a typescript interface
• How does result of `String.match` array contains index, group, etc.,?
• Distribute divs in a circle with appropriate angle
• hasManyThrough with an intermediate pivot table
• How to check if a specific object already exists in an array before adding it
• return type for pattern matching function in typescript