What is a linked list?A data structure that contains a head, tail and length property. Linked lists consist of nodes, and each node has a value and a pointer to another node or null. Everything is about node, and how to set .next to some value..! cla...
Merging Arrays Pseudocode Create an empty array, take a look at the smallest values in each input array While there are still values that we haven't looked at... If the value in the first array is smaller than the value in the second array, push t...
for (initialization; condition; afterthought) statement initialization is first executed. and then it goes to condition part and if is true now it goes into statement part After executing all the statements it goes to afterthought And then g...
bubble sort, values go up like a bubble Bubble Sort Pseudocode Start looping from with a variable called i the end of the array towards the beginning Start an inner loop with a variable called j from the beginning until i - 1 If arr[j] is greater ...
I'm gonna list several searching algorithm, its pseudocode and the real code with javascript. Linear Search Pseudocode This function accepts array and a value Loop through the array and check if the current array elements is equal to value. If it ...
const images = ["0.jpeg", "1.jpeg", "2.jpeg"]; const chosenImage = images[Math.floor(Math.random()*images.length)]; const bgImage = document.createElement("img"); bgImage.src = `img/${chosenImage}`; document.body.appendChild(bgImage); to make rando...
to make a clock with javascript I used new Date() object which returns me " Tue Aug 15 2023 00:00:51 GMT+0900 " this information. and used method getHours(), getMinutes(), getSeconds() to get each elements. const clock = document.querySelector("h2#cl...
#getting function onLoginSubmit(e) { e.preventDefault(); const username = loginInput.value; loginForm.className.add(HIDDEN_CLASSNAME); greeting.innerText = `Hello ${username}`; greeting.classList.remove(HIDDEN_CLASSNAME); } logi...
Math 오브젝트 활용 Math.pow(3,2) -> 9 Math.round(10.6) -> 11 Math.ceil(10.2) -> 11 Math.floor(10.2) -> 10 Math.random() -> 0~1 random number Math.round(100*Math.random()) -> 1~100 random number 문자의 표현 To escape well in single quote -> use \ alert('seongji...