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What is JavaScript?-- operator-= operator++ operator+= operatorAccessing and setting contentArray concat() methodArray indexOf()Array lengthArray pop()Array shiftArraysBooleansBracesCallback functionCalling the functionClassClosureCode blockCommentConditionsConsoleConstructorCreating a p elementData typesDate getTime()DestructuringElseElse ifEnumEquals operatorError HandlingES6Event loopEventsExtendFetch APIFilterFor loopforEach()FunctionFunction bind()Function nameGreater thanHead elementHoistingIf statementincludes()Infinity propertyIteratorJSONLess thanLocal storageMapMethodsModuleNumbersObject.keys()Overriding methodsParametersPromisesRandomReduceRegular expressionsRemoving an elementReplaceScopeSession storageSortSpliceStringString concat()String indexOf()SubstringSwitch statementTemplate literalsTernary operatorTileType conversionWhile loop

Accessing and setting content in JavaScript

The element stored in paragraph has no text so we need paragraph.innerHTML to change that.

jsx
<body> <h2>New Messages</h2> <script src="script.js"> </script> </body>
jsx
const paragraph = document.createElement("p"); paragraph.innerHTML = "Wanna go see a movie?";