4. toggleCommentButton // Receives a postId as the parameter //b. Selects the button with the data-post-id attribute equal to the postId received as a //parameter //c. If the button textContent is 'Show Comments' switch textContent to 'Hide //Comments' //d. If the button textContent is 'Hide Comments' switch textContent to 'Show //Comments' //e. Suggestion (not required) for above: try a ternary statement //f. Return the button element Help fix this function in JavaScript const toggleCommentButton = (postID) => { if (!postID) { return; } const selectedButton = document.getElementById(selectMenu); //document.querySelector('button'); if (selectedButton != null) { selectedButton.textContent === "Show Comments" ? (selectedButton.textContent = "Hide Comments") : (selectedButton.textContent = "Show Comments"); } return selectedButton; };
4. toggleCommentButton // Receives a postId as the parameter //b. Selects the button with the data-post-id attribute equal to the postId received as a //parameter //c. If the button textContent is 'Show Comments' switch textContent to 'Hide //Comments' //d. If the button textContent is 'Hide Comments' switch textContent to 'Show //Comments' //e. Suggestion (not required) for above: try a ternary statement //f. Return the button element Help fix this function in JavaScript const toggleCommentButton = (postID) => { if (!postID) { return; } const selectedButton = document.getElementById(selectMenu); //document.querySelector('button'); if (selectedButton != null) { selectedButton.textContent === "Show Comments" ? (selectedButton.textContent = "Hide Comments") : (selectedButton.textContent = "Show Comments"); } return selectedButton; };
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
//4. toggleCommentButton
// Receives a postId as the parameter
//b. Selects the button with the data-post-id attribute equal to the postId received as a
//parameter
//c. If the button textContent is 'Show Comments' switch textContent to 'Hide
//Comments'
//d. If the button textContent is 'Hide Comments' switch textContent to 'Show
//Comments'
//e. Suggestion (not required) for above: try a ternary statement
//f. Return the button element
Help fix this function in JavaScript
const toggleCommentButton = (postID) => {
if (!postID) {
return;
}
const selectedButton = document.getElementById(selectMenu); //document.querySelector('button');
if (selectedButton != null) {
selectedButton.textContent === "Show Comments"
? (selectedButton.textContent = "Hide Comments")
: (selectedButton.textContent = "Show Comments");
}
return selectedButton;
};
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