By Michael McMillan

As an skilled JavaScript developer relocating to server-side programming, you want to enforce vintage facts buildings and algorithms linked to traditional object-oriented languages like C# and Java. This sensible consultant indicates you ways to paintings hands-on with a number of garage mechanisms—including associated lists, stacks, queues, and graphs—within the restrictions of the JavaScript surroundings. verify which information buildings and algorithms are wonderful for the issues you are attempting to remedy, and comprehend the tradeoffs while utilizing them in a JavaScript application.

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Extra info for Data Structures and Algorithms with JavaScript: Bringing classic computing approaches to the Web

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The stack is known as a last-in, first-out (LIFO) data structure. Because of the last-in, first-out nature of the stack, any element that is not currently at the top of the stack cannot be accessed. To get to an element at the bottom of the stack, you have to dispose of all the elements above it first. The two primary operations of a stack are adding elements to a stack and taking elements off a stack. Elements are added to a stack using the push operation. Elements are taken off a stack using the pop operation.

The stack is known as a last-in, first-out (LIFO) data structure. Because of the last-in, first-out nature of the stack, any element that is not currently at the top of the stack cannot be accessed. To get to an element at the bottom of the stack, you have to dispose of all the elements above it first. The two primary operations of a stack are adding elements to a stack and taking elements off a stack. Elements are added to a stack using the push operation. Elements are taken off a stack using the pop operation.

Crockford extends the JavaScript array object with a function that sets the number of rows and columns and sets each value to a value passed to the function. matrix(3,3,""); names[1][2] = "Joe"; print(names[1][2]); // display "Joe" We can also create a two-dimensional array and initialize it to a set of values in one line: var grades = [[89, 77, 78],[76, 82, 81],[91, 94, 89]]; print(grades[2][2]); // displays 89 For small data sets, this is the easiest way to create a two-dimensional array. Processing Two-Dimensional Array Elements There are two fundamental patterns used to process the elements of a two-dimensional array.

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