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Tag Archive for javascriptreactjs

Why is React component losing state sometime between setting state and keydown?

I have here a subset of my code – it won’t run as is but outlines what I am doing. Essentially I am placing a floormap image on the floor, checking the size and adjusting for scale of physical size to screen size (getScale()). Then when scale is updated I load the desks to position on that floorplan, passing in the scale. I am also adding the desk to an array of Refs so I can access the div to adjust the border.

how to fire only last event listener

I am faced with a problem related to a number of identical event listeners. The main problem is that these events are executed in the order they were added: first in, first out. How can I change this order so that events are executed in reverse order: first in, last out? I know about capture property and it helps but not quite good.

Custom React onScroll animation is not working as expected

I made a simple on scroll animation in React however only the first section (excluding home component all other sections have section) gets the class applied on time. As for the rest of the sections, they get the class applied to them later when I have scrolled halfway past them.