@niuee/board/util/index.js

<h1 align="center"> board </h1> <p align="center"> board supercharges your html canvas element giving it the capabilities to pan, zoom, rotate, and much more. </p> <p align="center"> <a href="https://www.npmjs.com/package/@niuee/board">

function calculateOrderOfMagnitude(value){if(value<=0)return 0;let count=0;if(value<1){let divisor=1;for(;divisor>value;)divisor/=10,count--}else{let divisor=1;for(;10*divisor<=value;)divisor*=10,count++}return count}class Observable{constructor(){this.observers=[]}subscribe(observer,options){if(this.observers.push(observer),null==options?void 0:options.signal){if(options.signal.aborted)return this.observers=this.observers.filter((o=>o!==observer)),()=>{};const abortHandler=()=>{var _a;this.observers=this.observers.filter((o=>o!==observer)),null===(_a=options.signal)||void 0===_a||_a.removeEventListener("abort",abortHandler)};options.signal.addEventListener("abort",abortHandler)}return()=>{this.observers=this.observers.filter((o=>o!==observer))}}notify(...data){this.observers.forEach((observer=>queueMicrotask((()=>observer(...data)))))}}function createHandlerChain(...handlers){const normalizedHandlers=Array.isArray(handlers[0])?handlers[0]:handlers;return(value,...args)=>normalizedHandlers.reduce(((acc,handler)=>handler(acc,...args)),value)}export{Observable,calculateOrderOfMagnitude,createHandlerChain};
//# sourceMappingURL=index.js.map