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Javascript replace method, replaces only the first occurrence of the string. To replace all occurrences of a string in Javascript use …

To check if a Javascript String Contains a substring or not, we can use 7 different Javascript methods as listed in below table.

In Oracle, to rename a column in a table, use ALTER TABLE RENAME COLUMN statement

To delete columns in Oracle use ALTER TABLE…DROP COLUMN statement query. Dropping columns in oracle can be done in 2 ways …

We can use user-select property in CSS to disable text selection highlighting in HTML pages.It is not a standard feature, but available …

JavaScript introduced two new methods flat(),flatMap() to flatten array of arrays into single one dimensional array.

To get the current timestamp in JavaScript Just use +new Date() or You can use Date.now() or new Date().getTime() or new …

In Javscript,we can capitalize the first letter of a string in Javascript by using simple Javascript code or regex or ES6 or by …

JavaScript substring(),substr(),slice() are predefined methods in string prototype used to get the substring from a string.

We can get Javascript query string URL parameters by using JavaScript split, ECMAScript 6 split, reduce or JavaScript URLSearchParams. …