# App load order Old slow flow: ![image](https://user-images.githubusercontent.com/2403652/73848963-00a2a080-4821-11ea-97d4-1200fc2638f3.png) Current more parallel flow: ![image](https://user-images.githubusercontent.com/2403652/83146440-303a2900-a0ee-11ea-806b-4f53f039b957.png) <details><summary>Code</summary> <p> <pre><code> digraph G { node [shape=box]; subgraph cluster_0 { color=orange; node [style=filled]; label = "index.ts"; entrypoint, s0, ready [shape=point]; rageshake, config, i18n, theme, skin, olm [shape=parallelogram]; mobile [shape=diamond, label="mobile"]; modernizr [shape=diamond]; redirect, incompatible [shape=egg]; entrypoint -> rageshake; rageshake -> mobile [color=blue]; mobile -> s0 [label="No"]; mobile -> redirect [label="Yes"]; s0 -> platform; s0 -> olm; platform -> config; config -> i18n [color=blue]; config -> theme [color=blue]; config -> skin [color=blue]; i18n -> modernizr [color=blue]; theme -> modernizr [color=blue]; skin -> modernizr [color=blue]; modernizr -> ready [label="Yes"]; modernizr -> incompatible [label="No"]; incompatible -> ready [label="user ignore"]; olm -> ready [color=red]; config -> ready [color=red]; skin -> ready [color=red]; theme -> ready [color=red]; i18n -> ready [color=red]; } subgraph cluster_1 { color = green; node [style=filled]; label = "init.tsx"; ready -> loadApp; loadApp -> matrixchat; } } </code></pre> </p> </details> Key: + Parallelogram: async/await task + Box: sync task + Diamond: conditional branch + Egg: user interaction + Blue arrow: async task is allowed to settle but allowed to fail + Red arrow: async task success is asserted Notes: + A task begins when all its dependencies (arrows going into it) are fulfilled. + The success of setting up rageshake is never asserted, element-web has a fallback path for running without IDB (and thus rageshake). + Everything is awaited to be settled before the Modernizr check, to allow it to make use of things like i18n if they are successful. Underlying dependencies: ![image](https://user-images.githubusercontent.com/2403652/73848977-08624500-4821-11ea-9830-bb0317c41086.png)