• Talk about Canvas rendering (non-API layer, partial framework design)


    rendering mechanism Rendering performance analysis non-instantaneous rendering (instant rendering) fragment rendering Split canvas primitives for rendering rendering mechanism Canvas drawing mechanism: The entire canvas is a drawing board on which various graphics are drawn. Once a drawing error needs to be corrected, it needs to be redrawn. … ctx.fillRect(0,0,10,10); ctx.clearRect(100, 100, 100, 100); ctx.fillRect(0,0,100,100); Rendering […]

  • Front-end design walk-through platform practice (front-end)


    Background of the project With the continuous development of the front-end business, the degree of restoration of the design draft by the front-end has also become a key indicator that affects the user’s experience of the product. As the research and development closest to the user side, front-end engineers usually need to cooperate with designers […]

  • MASA Auth – SSO and Identity Design


    AAAA AAAA means authentication, authorization, audit, and account (Authentication, Authorization, Audit, Account). There are two problems that we cannot avoid in the field of security: Reliable authorization process: allow third-party programs to access the required resources without revealing user data. Commonly used multi-party authorization protocols mainly include OAuth2 and SAML 2.0 Controllable authorization result: The […]