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Blog – Pranav Shah
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Share This: LET – block scoping – Accessing a let-declared variable earlier than its let.. declaration/initialization causes an error, whereas with var declarations the ordering doesn’t matter (except stylistically) – This ReferenceError from accessing too-early let -declared references is technically called a TDZ (temporal dead zone) error if (typeof a === “undefined”) { console.log( “cool” […]

Angular 2

Share This: zone “Zone is a mechanism for intercepting and keeping track of asynchronous work” – https://github.com/angular/zone.js When Angular 1 knew about callbacks it could do wonderful things, like automatically update the page. When it didn’t know about callbacks it frustratingly didn’t update the page. No matter how experienced you were with Angular 1 bugs with […]