User:Sur/common.js

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function storeInput() {
    // Get the user's input
    var userInput = prompt("Please enter your input:");

    // Set the #var with the user's input by embedding it back into the page
    if (userInput !== null) {
        var variableSyntax = '{{#vardefine: userInput | ' + userInput + '}}';
        
        // Update the HTML element to reflect the user's input
        document.getElementById('display').innerHTML = variableSyntax;

        // To show what is stored
        alert("Stored in #var: " + userInput);
    }
}