A closure is the combination of a function and the lexical environment within which that function was declared. This environment consists of any local variables that were in-scope at the time the closure was created. Closures are useful because they let you associate some data (the lexical environment) with a function that operates on that …
Last month, MetaMask released 4.9.0, which included support for Trezor hardware wallets. As we discussed in our blog post, your funds are only as safe as your keys — hardware wallets are a great way to store keys securely offline. We want Ethereum users to be as safe as possible and we don’t want to leave anyone …
Trezor is a hardware wallet providing advanced security for handling Bitcoin and other cryptocurrencies private keys. Unlike traditional cold storage methods (offline storage or paper wallets), Trezor makes secure payments without exposing your private keys to a potentially compromised computer. See Security philosophy for more info. Trezor is a small single-purpose computer. It is designed to protect your private keys from possible …
We can implement download functionality using iframe. If we place iframe in websites and set the url of download source in src attribute of iframe, the source is automatically downloaded to our local PC.
When we are going to implement the validation module on the Vue.js web applications, we can use the following vuejs validation package https://monterail.github.io/vuelidate/ This is so cool vue validation library you can use easily.
CSS Grid Layout is the most powerful layout system available in CSS. It is a 2-dimensional system, meaning it can handle both columns and rows, unlike flexbox which is largely a 1-dimensional system. You work with Grid Layout by applying CSS rules both to a parent element (which becomes the Grid Container) and to that …