@bugsnag/core-performance/dist/validation.js

Core performance client

const isBoolean = (value) => value === true || value === false;
const isObject = (value) => !!value && typeof value === 'object' && !Array.isArray(value);
const isNumber = (value) => typeof value === 'number' && Number.isFinite(value) && !Number.isNaN(value);
const isString = (value) => typeof value === 'string';
const isStringWithLength = (value) => isString(value) && value.length > 0;
const isLogger = (value) => isObject(value) &&
    typeof value.debug === 'function' &&
    typeof value.info === 'function' &&
    typeof value.warn === 'function' &&
    typeof value.error === 'function';
const isStringArray = (value) => Array.isArray(value) && value.every(isStringWithLength);
const isStringOrRegExpArray = (value) => Array.isArray(value) && value.every(item => isStringWithLength(item) || item instanceof RegExp);
function isPersistedProbability(value) {
    return isObject(value) &&
        isNumber(value.value) &&
        isNumber(value.time);
}
const isSpanContext = (value) => isObject(value) &&
    typeof value.id === 'string' &&
    typeof value.traceId === 'string' &&
    typeof value.isValid === 'function' &&
    typeof value.samplingRate === 'number' &&
    typeof value.samplingProbability === 'number';
const isParentContext = (value) => isObject(value) &&
    typeof value.id === 'string' &&
    typeof value.traceId === 'string';
function isTime(value) {
    return isNumber(value) || value instanceof Date;
}
function isPlugin(value) {
    return isObject(value) && typeof value.install === 'function' && typeof value.start === 'function';
}
function isPluginArray(value) {
    return Array.isArray(value) && value.every(plugin => isPlugin(plugin));
}
function isCallbackArray(value) {
    return Array.isArray(value) && value.every(item => typeof item === 'function');
}

export { isBoolean, isCallbackArray, isLogger, isNumber, isObject, isParentContext, isPersistedProbability, isPlugin, isPluginArray, isSpanContext, isString, isStringArray, isStringOrRegExpArray, isStringWithLength, isTime };