Solved the two questions of the JavaScript

1. Clone a given regular expression
2. Get the first non null arguments from the given

Author: Devendra Parmar

October/CloneAGivenRegularExpression.js

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+// Write a JavaScript program to clone a given regular expression.
+
+const cloneRegExp = () => new RegExp(regExp.source, regExp.flags);
+
+const regExp = /lorem ipsum/gi;
+console.log(regExp);
+
+const regExp2 = cloneRegExp(regExp);
+console.log(regExp2);

October/GetTheFirstNonNullArgument.js

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+// Write a JavaScript program to get the first non-null / undefined argument.
+
+const coalesce = (...args) => args.find((_) => ![undefined, null].includes(_));
+
+console.log(coalesce(null, undefined, "", NaN, "abcd"));