Repository: louislam/uptime-kuma
File: src/components/HeartbeatBar.vue (Vue)

Code before:
            if (minutes > 60) {
                return (minutes / 60).toFixed(0) + "h";
            } else {
                return minutes + "m";
            }
        },

        /**
         * Calculates the elapsed time since the last valid beat was registered.
         * @returns {string} The elapsed time in a minutes, hours or "now".
         */
        timeSinceLastBeat() {
            const lastValidBeat = this.shortBeatList.at(-1);
            const seconds = dayjs().diff(dayjs.utc(lastValidBeat?.time), "seconds");

            let tolerance = 60 * 2; // default for when monitorList not available
            if (this.$root.monitorList[this.monitorId] != null) {
                tolerance = this.$root.monitorList[this.monitorId].interval * 2;
            }

            if (seconds < tolerance) {
                return this.$t("now");
            } else if (seconds < 60 * 60) {
                return $t("time ago", [(seconds / 60).toFixed(0) + "m"]);
            } else {
                return $t("time ago", [(seconds / 60 / 60).toFixed(0) + "h"]);
            }
        }
    },
    watch: {
        beatList: {
            handler(val, oldVal) {
                this.move = true;

                setTimeout(() => {
                    this.move = false;
                }, 300);
            },
            deep: true,
        },
    },
    unmounted() {
        window.removeEventListener("resize", this.resize);
    },
    beforeMount() {
        if (this.heartbeatList === null) {
            if (!(this.monitorId in this.$root.heartbeatList)) {
                this.$root.heartbeatList[this.monitorId] = [];
            }
        }
    },

Review comment (suggestion):
```suggestion
                return this.$t("time ago", [ (seconds / 60 / 60).toFixed(0) + "h" ]);
```

Code after:
            if (minutes > 60) {
                return (minutes / 60).toFixed(0) + "h";
            } else {
                return minutes + "m";
            }
        },

        /**
         * Calculates the elapsed time since the last valid beat was registered.
         * @returns {string} The elapsed time in a minutes, hours or "now".
         */
        timeSinceLastBeat() {
            const lastValidBeat = this.shortBeatList.at(-1);
            const seconds = dayjs().diff(dayjs.utc(lastValidBeat?.time), "seconds");

            let tolerance = 60 * 2; // default for when monitorList not available
            if (this.$root.monitorList[this.monitorId] != null) {
                tolerance = this.$root.monitorList[this.monitorId].interval * 2;
            }

            if (seconds < tolerance) {
                return this.$t("now");
            } else if (seconds < 60 * 60) {
                return this.$t("time ago", [ (seconds / 60).toFixed(0) + "m" ]);
            } else {
                return this.$t("time ago", [ (seconds / 60 / 60).toFixed(0) + "h" ]);
            }
        }
    },
    watch: {
        beatList: {
            handler(val, oldVal) {
                this.move = true;

                setTimeout(() => {
                    this.move = false;
                }, 300);
            },
            deep: true,
        },
    },
    unmounted() {
        window.removeEventListener("resize", this.resize);
    },
    beforeMount() {
        if (this.heartbeatList === null) {
            if (!(this.monitorId in this.$root.heartbeatList)) {
                this.$root.heartbeatList[this.monitorId] = [];
            }
        }
    },