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class Logger {
constructor() {
this.setVerbosity('WARNING');
}
debug(...str) {
if (this.checkVerbosity(4)) {
console.log(...str);
}
}
log(...str) {
if (this.checkVerbosity(4)) {
console.log(...str);
}
}
info(...str) {
if (this.checkVerbosity(3)) {
console.info(...str);
}
}
warn(...str) {
if (this.checkVerbosity(2)) {
console.warn(...str);
}
}
error(...str) {
if (this.checkVerbosity(1)) {
console.error(...str);
}
}
setVerbosity(level, default_level = 'info') {
if (level === undefined) {
level = default_level;
}
if (typeof level === 'string') {
level =
{ ERROR: 1, WARNING: 2, INFO: 3, LOG: 4, DEBUG: 4 }[
level.toUpperCase()
] || 2;
}
this.level = level;
}
checkVerbosity(level) {
return this.level >= level;
}
}
let log = new Logger();
export default log;
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