Attribute: Attribute is a property of an entity. It describes each entity in a database and the name of the column in a table is representing an attribute. Fields in a database table are also referred to as attributes of a database object. Subtype: Subtype is one type of entity which inherits the attributes from other entity. The subtype relationship is a grouping of entities type in single entity that shares the common attributes or relationships which are different from other grouping. It is related to an entity supertype, where the supertype entity has common characteristics and the subtype entity has the unique characteristics of each entity subtype.

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Complete the JavaScript function addPixels () to calculate the sum of pixelAmount and the given element's cssProperty value, and return the new "px" value. Ex: If helloElem's width is 150px, then calling addPixels (hello Elem, "width", 50) should return 150px + 50px = "200px". SHOW EXPECTED HTML JavaScript 1 function addPixels (element, cssProperty, pixelAmount) { 2 3 /* Your solution goes here *1 4 } 5 6 const helloElem = document.querySelector("# helloMessage"); 7 const newVal = addPixels (helloElem, "width", 50); 8 helloElem.style.setProperty("width", newVal); [

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Chapter 5, Problem 7RQ

Program Plan Intro

Attribute:

Attribute is a property of an entity. It describes each entity in a database and the name of the column in a table is representing an attribute.

Fields in a database table are also referred to as attributes of a database object.

Subtype:

Subtype is one type of entity which inherits the attributes from other entity.

The subtype relationship is a grouping of entities type in single entity that shares the common attributes or relationships which are different from other grouping.

It is related to an entity supertype, where the supertype entity has common characteristics and the subtype entity has the unique characteristics of each entity subtype.

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Complete the JavaScript function addPixels () to calculate the sum of pixelAmount and the given element's cssProperty value, and return the new "px" value. Ex: If helloElem's width is 150px, then calling addPixels (hello Elem, "width", 50) should return 150px + 50px = "200px". SHOW EXPECTED HTML JavaScript 1 function addPixels (element, cssProperty, pixelAmount) { 2 3 /* Your solution goes here *1 4 } 5 6 const helloElem = document.querySelector("# helloMessage"); 7 const newVal = addPixels (helloElem, "width", 50); 8 helloElem.style.setProperty("width", newVal); [

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