LoDash – Comparing equality
Since JavaScript can set a variable equal to a reference of another variable, there are two types of comparisons. Same _.eq will do a same value zero comparison to determine if […]
Lodash
State manipulation with ReactJS
React’s documentation tells us not to manipulate state of components directly, and that we should use setState() to handle any changes. This has two big “gotchas!” that I encountered. 1) […]
Deep structure checking with Lodash / Underscore
If you want to check for a nested property in a complex object, you can do it in a single call with lodash / underscore. Example object: parent: { child1: […]
Filtering complex objects with Lodash / Underscore
I was trying to filter a large array of objects by some nested key values in a separate array of objects. I had a few ideas from my old-school tried-and-true […]