Cannot get "editTask" to log to the console

var taskInput = document.getElementById("new-task"); //newtask
var addButton = document.getElementsByTagName("button")[0]; //first button
var incompleteTasksHolder = document.getElementById('incomplete-tasks'); //incomplete-tasks
var completedTasksHolder = document.getElementById('completed-tasks'); //completed-tasks
//Add a new task 
var addTask = function() {
  console.log("Add Task...")
  //When button is pressed
  // Create a new list item with the text from #new-task:
    //input checkbox
    //label
    //input (text)
    //button.edit
    //button.delete
    //Each elements, needs modified and appended
}


//edit an existing task
var editTask = function() {
  console.log("Edit Task...");
  //When edit button is pressed
    //if the class of the parent is .editMode
      //Switch from .editMode
      //label text become input's value
    //else
      //switch to .editMode
      //input value becomes the label's text

    //Toggle .editMode on the parent
}

//Delete an existing task
var deleteTask = function(){
  console.log("Delete Task...");
   //when Delete button is pressed
    //remove the parent list item from the ul
}
//Mark a task as complete
var taskCompleted = function() {
  console.log("Complete Task...");
  //When checkbox is checked
    //Append the task list item to the #completed-tasks
}

//Mark a task as incomplete
var taskIncomplete = function() {
  console.log("Incomplete Task...")
  //When the checkbox is unchecked
    //append to #incompleted-tasks
}

var bindTaskEvents = function(taskListItem, checkBoxEventHandler) {
  console.log("Bind list item events");
  var checkBox = taskListItem.querySelector("input[type=checkbox]");
  var editButton = taskListItem.querySelector("button.edit");
  var deleteButton = taskListItem.querySelector("button.delete");

  editButton.onlick = editTask;

  deleteButton.onclick = deleteTask;

  checkBox.onchange = checkBoxEventHandler;
}

//Set the clickhandler to the addTask function
addButton.onclick = addTask;

//cycle overthe incompleteTaskHolder ul list items
for(i = 0; i < incompleteTasksHolder.children.length; i++) {
     //bind event to list item's children (taskCompleted)
    bindTaskEvents(incompleteTasksHolder.children[i], taskCompleted);
}

//cycle over the completedTaskHolder ul list items
for(i = 0; i < completedTasksHolder.children.length; i++) {
      //bind event to list item's children (taskIncomplete)
  bindTaskEvents(completedTasksHolder.children[i], taskIncomplete)
}```