5 collocation exercises on frontend performance verbs.
0 / 5 completed
1 / 5
React will ___ the component whenever its state or props change.
To render a component means to produce its UI output from its current state and props. Render is the precise frontend term, behind "re-render" and "render cycle." Draw up, paint out, and show are informal or imprecise. Developers "render the component," so render a component is the correct collocation.
2 / 5
To improve initial load, the team will ___ images and offscreen assets so they load only when needed.
To lazy-load assets means to defer loading them until they are actually needed (e.g. scrolled into view). Lazy-load is the precise performance term, behind "lazy loading" and the loading="lazy" attribute. The other options are not real technical terms. Engineers "lazy-load images below the fold," so lazy-load assets is the correct collocation.
3 / 5
The build tool will ___ the application into optimised JavaScript chunks for the browser.
To bundle the app means to combine and optimise source modules into deployable files. Bundle is the standard term, behind "bundler" (Webpack, Vite, esbuild) and "bundle size." Pack up, wrap, and box are informal. Developers "bundle the app for production," so bundle the app is the correct collocation.
4 / 5
After server-side rendering, the framework will ___ the page to attach event handlers and make it interactive.
To hydrate the page means to attach client-side JavaScript and interactivity to server-rendered HTML. Hydrate is the precise term, behind "hydration" and "partial hydration." Wet, soak, and fill up are literal water verbs, not technical. Frameworks "hydrate the page after SSR," so hydrate the page is the correct collocation.
5 / 5
To improve perceived speed, the team will ___ the critical rendering path by deferring non-essential resources.
To optimise the critical path means to minimise the resources needed to render the initial above-the-fold content. Optimise is the standard performance term, behind "critical rendering path optimisation." Fix up and better are informal/grammatically odd, and speed up is vaguer. Engineers "optimise the critical rendering path," so optimise the critical path is the correct collocation.