FeJWMy Promise PolyfillAbstract: This post is about my understanding of JavaScript Promise and shows example of my own Promise class in order to help understand…May 7, 2022May 7, 2022
FeJWDesign Pattern — Observer and Pub/SubDesign Pattern — Observer and Pub/SubFeb 27, 2022Feb 27, 2022
FeJWUnderstanding JS call, apply, bind and their polyfillIn my daily JavaScript work, the function call, apply and bind are used pretty often to replace the value of this in the function lexical…Dec 7, 2020Dec 7, 2020