Define a JavaScript array with four elements, and give each a initial value
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18.Define a JavaScript array with four elements, and give each a initial value.
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- Write a JavaScript function in html to divide an array A to two others arrays: Positive and Negative. The Positive array contains only the positive numbers while the Negative array contains the negative numbers of A.Example:A=[1,4,-5,3,-2,8,-10,23]Positive=[1,4,3,8,23]Negative=[-5,-2,-10]Write Java code to display the names below in a 4 x 4 array: Zanele Justice Ken Lebo Tebu Gugu Ndaba Mudau Zizile Andrew Tian Ruan Daniel Fabian Kagiso Xoliswa. Use Java NetBeans to transpose the names on the matrix, such that the names in the rows should appear in the columns and vice versa. Then, replace the names on the left diagonal with double asterisks: ***".Write a JavaScript program and invert the order of a one-dimensional array element between the two the border
- 1) You need to use JavaScript to modify a repeated element of unknown count on the page that is different on each page visit. What is the best way to do this?: A) Use document.getElementsByTagName(), then use the return like an array. B) Manually label each element Id, then use document.getElementById(). C) Give the same Id to each element, then use getElementById() like an array. D) Use the highest common parent element, then use recursive search. 2) You are in charge of writing a JavaScript code to tell the user how well his/her password is as it is typed in. What is the best approach? A) Add onsubmit to submit button. Show message if password is weak and return false. B) Add onsubmit to submit button. Disable update button if password is too weak. C) Add onchange to password field. Update a message as password is changed. D) Add onfocusout to password field. Update a message as password is changed 3) What event can we use to animate a picture once it is downloaded?: A) onchange B)…Create String array with the following values. [ “ee”, “ff”, “gg”, “hh”, “kk”, “mm”, “nn”, “pp”, “ss”, “zz”]Write a Java application and use a Two dimensional array that will store five information technology courses, with the average amount of students registered for each course.
- Using GNU Octave, create a row vector that has following elements: 3, 4*2.55, 68/16, 45, nthroot (100,3), cos(25) and 0.05Write a JavaScript program to find the number of elements which presents in both of the given arrays. Assume both the array of your choice and test the program.Write a JavaScript program to find the number of elements which presents in both of the given arrays.
- 1) Write Java code to declare a two dimensional array of 3 columns and 4 rows. The array will hold doubles. double [][] list = new double [3][4]; What is the array initialized to by default? 2) Write Java code to find the lowest value in a 2 dim array.Write a JavaScript code to display the name of the day at the specified index. You will create a list which includes array names. Below is a Phyton code as an example. Please take the input from the user and explain it briefly with comments.Create a function in Javascript that takes two numbers as arguments (num, length) and returns an array of multiples of num until the array length reaches length