🤝 JavaScript Promises Master Quiz

graph LR States["fa:fa-circle-notch Promise States"] Methods["fa:fa-tools Promise Methods"] Handling["fa:fa-hand-holding Error Handling"] Static["fa:fa-cubes Static Methods"] %% Promise States Branch States -->|"initial state"| S1["fa:fa-hourglass-start Pending"] States -->|"operation completed"| S2["fa:fa-check-circle Fulfilled"] States -->|"operation failed"| S3["fa:fa-times-circle Rejected"] S1 -->|"transforms to"| S1A["fa:fa-arrow-right Settled State"] S2 -->|"handled by"| S2A["fa:fa-then .then()"] S3 -->|"handled by"| S3A["fa:fa-bug .catch()"] %% Promise Methods Branch Methods -->|"success handler"| M1["fa:fa-check .then()"] Methods -->|"error handler"| M2["fa:fa-exclamation .catch()"] Methods -->|"cleanup"| M3["fa:fa-broom .finally()"] M1 -->|"chainable"| M1A["fa:fa-chain Promise Chaining"] M2 -->|"catches any error"| M2A["fa:fa-shield-alt Error Recovery"] M3 -->|"always executes"| M3A["fa:fa-clock Cleanup Tasks"] %% Error Handling Branch Handling -->|"unhandled rejection"| H1["fa:fa-exclamation-triangle UnhandledPromiseRejection"] Handling -->|"error propagation"| H2["fa:fa-arrow-down Chain Propagation"] H1 -->|"requires"| H1A["fa:fa-life-ring Error Handler"] H2 -->|"catches at"| H2A["fa:fa-arrow-right Nearest .catch()"] %% Static Methods Branch Static -->|"wait for all"| ST1["fa:fa-layer-group Promise.all()"] Static -->|"first to settle"| ST2["fa:fa-flag-checkered Promise.race()"] Static -->|"first to fulfill"| ST3["fa:fa-trophy Promise.any()"] Static -->|"all settled"| ST4["fa:fa-tasks Promise.allSettled()"] ST1 -->|"fails if any fails"| ST1A["fa:fa-list Array of Results"] ST2 -->|"returns first"| ST2A["fa:fa-fast-forward First Response"] ST3 -->|"needs one success"| ST3A["fa:fa-check-double First Success"] ST4 -->|"complete status"| ST4A["fa:fa-clipboard-list All Results"]