hooks-me/lib/cjs/hooks/useDebug.js

<div align="center"> <h1>hooks-me</h1> <div>React useful hooks.</div>

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var react_1 = require("react");
var useRenderCount_1 = __importDefault(require("./useRenderCount"));
var useDebug = function (componentName, props) {
    var count = (0, useRenderCount_1.default)();
    var changedProps = (0, react_1.useRef)({});
    var previousProps = (0, react_1.useRef)(props);
    var lastRenderTimestamp = (0, react_1.useRef)(Date.now());
    var propKeys = Object.keys(__assign(__assign({}, props), previousProps));
    changedProps.current = propKeys.reduce(function (obj, key) {
        var _a;
        if (props[key] === previousProps.current[key])
            return obj;
        return __assign(__assign({}, obj), (_a = {}, _a[key] = { previous: previousProps.current[key], current: props[key] }, _a));
    }, {});
    var info = {
        count: count,
        changedProps: changedProps.current,
        timeSinceLastRender: Date.now() - lastRenderTimestamp.current,
        lastRenderTimestamp: lastRenderTimestamp.current,
    };
    (0, react_1.useEffect)(function () {
        previousProps.current = props;
        lastRenderTimestamp.current = Date.now();
        console.log("[debug-info]", componentName, info);
    });
    return info;
};
exports.default = useDebug;