JavaScript ES2019 in Practice by Mike Sherov

• Course Overview: JavaScript ES2019 in Practice
• Handle Exceptions with ES2019 Optional Catch Bindings in JavaScript
• Stable Sort an Array with ES2019 JavaScript
• Flatten an Array with ES2019 flat in JavaScript
• Trim the End of a String in JavaScript with ES2019 trimEnd
• Map Elements of an Array with ES2019 flatMap
• Use JavaScript ES2019 flatMap to Map and Filter an Array
• Represent Collision-free String Constants as Symbols in JavaScript
• Create an Object from a Map or key-value Pairs in JavaScript with ES2019 fromEntries